Publicaciones

En prensa

Kelly, M. B. J. , S. Derkarabetian, D. J. McLean, R. Shofner, C. J. Grismado, C. R. Haddad, G. Cassis, G. Giribet, M. E. Herberstein, J. O. Wolff. Dense sampling phylogenomics reveals highly dynamic evolution of Batesian mimicry accuracy in two clades of myrmecomorphic spiders. Systematic Biology.

2025

Brescovit, A. D., Grismado, C. J., Almeida-Silva, L. M. & Ramírez, M. J. On the Neotropical spider genus Ciniflella Mello-Leitão, 1921 (Araneae: Zoropsidae, Tengellinae). Zootaxa 5563(1): 345-381. doi:10.11646/zootaxa.5563.1.21

Burgo, A., Catley, K., Grismado, C. J., Dupérré, N., Benjamin, S. P., Hormiga, G., Griswold, C., Martínez, L. & Ramírez, M. J. (2025). Systematics of the colour-polymorphic spider genus Cybaeolus, with comments on the phylogeny of the family Hahniidae (Araneae). Zoological Journal of the Linnean Society 203(1, zlae165): 1-45. doi:10.1093/zoolinnean/zlae165 

Cajade, M., Carrión, N., Hagopián, D., Zapata, L., Grismado, C. & Simó, M. (2025). On the spider genus Spanioplanus (Araneae:  Linyphiidae): description of three new species from Uruguay and Argentina. Revista de la Sociedad Entomológica Argentina 84 (3): e0302 1-9. https://doi.org/10.25085/rsea.840302

Casas, C. M., Villarreal-Blanco, E., Morales, A., Osorio, C. & Martínez, L. (2025). Unveiling the diversity of Eutichurus Simon, 1897 (Araneae: Cheiracanthiidae) in Colombia: new species, records and comments on their distribution. Zootaxa 5691(3): 339-448. doi:10.11646/zootaxa.5691.3.2

Haddad, C. R. & Grismado, C. J. (2025). Further additions to the rare dark sac spider genus Messapus Simon, 1897 (Araneae: Corinnidae). Zootaxa 5637(2): 351-362. doi:10.11646/zootaxa.5637.2.8

Hedin, M., Ramírez, M. J. & Monjaraz-Ruedas, R. (2025). Phylogenomics of North American cybaeid spiders (Araneae, Cybaeidae), including the description of new taxa from the Klamath Mountains Geomorphic Province. ZooKeys 1226: 47-75. doi:10.3897/zookeys.1226.140204 

Iuri, H. A., Ojanguren-Affilastro, A. A., Maury, E. A., Alfaro, F. M., Camousseigt-Montolivo, B., & Pizarro-Araya, J. (2025). Unveiling high solifuge diversity: Review of the genus Pseudocleobis Pocock, 1900 (Ammotrechidae) in Chile with the description of nine new species. PloS one, 20(1), e0309776.

Labarque, F. M., Piacentini, L. N., Pons, J., Hormiga, G., Arnedo, M. A. & Ramírez, M. J. (2025). Ray spider rush: fast-tracking integrative taxonomy in Panama's cloud forests. European Journal of Taxonomy 1010: 1-145. doi:10.5852/ejt.2025.1010.3021 

Magalhaes, I. L. F. (2025). A new large violin spider from Argentina, with a discussion on the homology and evolution of female genital structures in Loxosceles (Araneae Sicariidae). Invertebrate Systematics 39(IS24079): 1-25. doi:10.1071/IS24079

Martínez, L. (2025). A revision of the genus Monoblemma Gertsch, 1941 (Araneae: Tetrablemmidae) in Central America and the Caribbean. Zootaxa 5636(2): 287-315. doi:10.11646/zootaxa.5636.2.4

Martínez, L., Kochalka, J. A., Cabra-García, J. & Ramírez, M. J. (2025). Revealing the identity of Josa chazaliae (Simon, 1897) (Araneae: Anyphaenidae): new species and the highest altitude record for a spider in South America. Zootaxa 5566(2): 201-242. doi:10.11646/zootaxa.5566.2.1 

Michalik, P., Vink, C.J., Ramírez, M.J., Dederichs, T.M., Sirvid, P.J., Pawson, S.M., Harms, D. (2025) Alone no more—Integrative taxonomy of New Zealand odd-clawed spiders challenges the monotypy of Pianoa and Gradungula (Araneae: Gradungulidae). Systematic Entomology, e70006. Available from: https://doi.org/10.1111/syen.70006

Pérez-González, A., Mamani, V., & Proud, D. N. (2025). On the genus Neoscotolemon (Opiliones: Laniatores: Samooidea incertae sedis) with the description of one new species. Zootaxa, 5563(1), 109-165.

Poy, D., Piacentini, L. N., Michalik, P., Lin, S. W., Martínez, L. A., & Ramírez, M. J. (2025). Copulatory mechanics in ghost spiders (Amaurobioidinae, Anyphaenidae) reveals an independent regressive evolution of a key genital trait through functional replacement. Arthropod Structure & Development, 86, 101442.

Segovia, L. N., Garello, N. A., Saigo, M. Blettler, C.M., Grismado, C. J.  & Rodrigues, S. (2025). How spider diversity and traits interact with environmental variables in riparian sandy bars. Ecohydrology & Hydrobiology 25(3): 668-681. https://doi.org/10.1016/j.ecohyd.2024.11.001.

Sentenská, L., Poy, D., Andrade, M. C., & Uhl, G. B. (2025). Alternative mating tactics in brown widow spiders: mating with or without male self-sacrifice does not affect the copulatory mechanism. Frontiers in Zoology, 22(1), 6.

Sherwood, D. & Piacentini, L. N. (2025). The validity of Ancylometes birabeni (Carcavallo & Martínez, 1961) (Araneae: Ancylometidae). Arachnology 20(2): 279-280

Xavier, C., Silva-Junior, C. J., Favacho, C., García, F., Martínez, L., Bustamante, A. A. & Bonaldo, A. B. (2025). Deelemanian ant mimicry: on the natural history and new records of Tapixaua callida Bonaldo, 2000 (Araneae, Corinnidae, Corinninae). Boletim do Museu Paraense Emílio Goeldi Ciências Naturais 20(1, e2025-1011): 1-12. doi:10.46357/bcnaturais.v20i1.1011

Yu, K. P., Cheng, R. C., Haddad, C. R., Tanikawa, A., Pett, B. L., Piacentini, L., Yip, H. Y., Suzuki, Y., Henrard, A., Painting, C. J., Vink, C. J., Hebets, E. A., Harvey, M. S. & Kuntner, M. (2025). Systematics and evolutionary history of raft and nursery-webspiders (Araneae: Dolomedidae and Pisauridae). Zoologica Scripta 54(3)421-436 & Suppl.

2024

Barone M. L., Wilson, J. D., Zapata, L. V., Soto, E. M., Haddad, C. R., Grismado C. J., Izquierdo, M. A., Arias, E., Pizarro-Araya, J. R., Briones, R., Barriga, J. E., Peralta, L. & . Ramírez, M. J. (2024) Genetic barcodes for species identification and phylogenetic estimation in ghost spiders (Araneae: Anyphaenidae: Amaurobioidinae). Invertebrate Systematics 38, IS24053. doi:10.1071/IS24053.

Barrios-Montivero, A. E., Salas, L. B., & Ojanguren-Affilastro, A. A. (2024). Description of Timogenes pipanaco sp. nov.,(Scorpiones, Bothriuridae) a new salt flat species from north western Argentina. Zootaxa, 5536(2), 277-290.

Barroso, A. A., & Pérez-González, A. (2024). Two new species of Caribbiantes, with the redescription of the type species and a review of male genital patterns in Antillean Stenostygninae (Opiliones: Laniatores: Biantidae). Zootaxa, 5514(5), 401-430. 

Faustino-Magalhaes, M., Piacentini, L.N., & Santos, A.D.. (2024). The desert wolf-spider genus Xenoctenus: two endemic species from the Brazilian Caatinga, and a redescription of the type-species, X. unguiculatus (Araneae: Xenoctenidae). Zootaxa, 5399(5), 517-539.

García, C.F., Ojanguren-Affilastro, A.A., Seoane, A., Iuri, H., Gambaro, R., Molina, G., Laino, A. 2024. First biochemical and behavioural analysis of the response of the scorpion Urophonius brachycentrus (Thorell: 1876) upon exposure to an organophosphate. Medical and Veterinary Entomology. 2024: 1-12. DOI: 10.1111/mve.12716.

Grismado C. & M. S. Weigel Muñoz. 2024. “Arañas, Opiliones, Escorpiones y Pseudoescorpiones”. En Guía de Biodiversidad Corredor Biológico Avellaneda-Quilmes. Págs. 117-153. CEAMSE. ISBN 978-631-90518-0-3

Jiménez-Mejías, P., Manzano, S., Gowda, V., Krell, F. T., Lin, M. Y., Martín-Bravo, S.,...Pérez-González, A ... & Sánchez-Mata, D. (2024). Protecting stable biological nomenclatural systems enables universal communication: A collective international appeal. BioScience, biae043.

Magalhaes ILF. 2024. Una mirada a través de ocho ojos: el mundo táctil de las arañas y sus telas. Ciencia Hoy 190: 16–21.

Magalhaes, I. L. F., Hagopián, D., Laborda, A., González, A. & Scioscia C. L. (2024). Pikelinia schiapelliae, una nueva especie de araña de arenales de Argentina y Uruguay (Araneae: Filistatidae). Revista del Museo Argentino de Ciencias Naturales, Nueva Serie 26(2): 15-169.

Magalhaes ILF, Iuri HA, Brescovit AD, Pizarro-Araya J (2024). The tiniest violin: the male of Loxosceles vallenar (Araneae, Sicariidae). ZooKeys 1206: 327-346

Magalhaes ILF, Martins PH, Faleiro BT, Vidigal THDA, Santos FR, Carvalho LS, Santos AJ. 2024. Complete phylogeny of Micrathena spiders suggests multiple dispersal events among Neotropical rainforests, islands and landmasses, and indicates that Andean orogeny promotes speciation. Cladistics 40: 552–575. doi: 10.1111/cla.12593.

Muzón, J., Álvarez, L., Del Palacio, A., Dieguez, A., Faltlhauser, A., García, R., Gervazoni, P., Grismado C., Guerrero, E., Lozano, F., Lucía, M., Márquez, G., McKay, F., Morgan, C., Puentes, J., Ramos, L., Radoszynski, D., Romano, G., Sosa, A., Stern, L., Yáñez, A. & Weigel Muñoz, M. S. 2024. “Inventario”. En Guía de Biodiversidad Corredor Biológico Avellaneda-Quilmes. Págs. 327-393. CEAMSE. ISBN 978-631-90518-0-3.

Ojanguren-Affilastro, A.A., Alfaro, F.M., Ramírez, M.J., Camousseigt-Montolivo, B., & Pizarro-Araya, J. (2024). A new species of genus Urophonius Pocock, 1893 (Scorpiones, Bothriuridae), from Andean Mauline Chilean forests, with a phylogenetic re-analysis of the genus. Zoosystematics and Evolution, 100(2), 469-482.

Pereira, M. P., Gallão, J. E., Bichuette, M. E., & Pérez-González, A. (2024). Hidden in the caves: a new troglobitic species of Spaeleoleptes and the type species redescription (Opiliones, Laniatores). European journal of taxonomy, 921, 36-63.

Perez-Gonzalez, A., Ayala-Apaza, A. G., & Pereira, M. P. (2024). Incidental notes on some Grassatorean (Arachnida: Opiliones) types of the Senckenberg Naturmuseum (SMF) harvestmen collection. Zootaxa, 5405(4), 591-598.

Piacentini, L. N., Marusik, Y., & Isaia, M. (2024). Unraveling the monotypy of Vesubia and its relationships with Alopecosa (Araneae, Lycosidae). Zoosystema, 46 (24): 617-629.

Pizarro-Araya, J., Alfaro, F.M., Ojanguren-Affilastro, A.A., Gallardo, M.A., Perez-Schultheiss, J., Thiel, M. 2024. Capítulo 11: 151-174. Biodiversidad de artrópodos de Atacama (Chile): un grupo hiperdiverso. Biodiversidad Marina y Terrestre de la Región de Atacama (F.A. Squeo, D. Arcos, R. Catalán & F. Vargas, Eds.) Ediciones Instituto de Ecología y Biodiversidad, Chile (2023). 400 pp.

Porta, A. O., Parra-Gómez, A., Poy, D., Kreps, G., Mackenzie, R., Pastur, G. M., & Fernández, L. D. (2024). The southernmost record for a symphylan: Hanseniella guerreroi sp. nov.(Myriapoda, Scutigerellidae), an inhabitant of the Tierra del Fuego archipelago. Zoosystematics and Evolution, 100(4), 1569-1584.

Porta, A.O y Giribet, G. (2024) A new genus of scutigerid centipede from southern South America with the description of two new species and an updated molecular phylogeny of the myriapod order Scutigeromorpha (Myriapoda:Chilopoda).  Invertebrate Systematics 38, IS24006 https://doi.org/10.1071/IS24006

Porta, A.O., Loureiro, J. P. and Castelo, M. K. (2024) First record of Orthohalarachne attenuata in Arctocephalus australis in mainland Argentina (Parasitiformes, Mesostigmata, Dermanyssoidea, Halarachnidae) with observations on its ambulacral morphology. Zookeys 1207, 357-368, https://doi.org/10.3897/zookeys.1207.127297

Porto, W., Derkarabetian, S., Giribet, G. & Pérez-González, A. (2024) Systematic revision of the South American “Nuncia” (Opiliones, Laniatores, Triaenonychidae). ZooKeys 1207, 1–149. https://doi.org/10.3897/zookeys.1207.120068

Porto, W., Kontos, P. & Pérez-González, A. (2024) African highland harvestman: New genus and new species of Filopalpinae Martens, 2022 (Opiliones, Assamiidae) from Wonchi crater, Oromia province, Ethiopia. Zoosystema 46, 577–587. https://doi.org/10.5252/zoosystema2024v46a22

Porto, W., Monod, L. & Pérez-González, A. (2024) Uncovering the worldwide footprint of an ancient relictual lineage of harvestmen: new genus and species of Buemarinoidae from Australia (Opiliones: Laniatores: Triaenonychoidea). Zoological Journal of the Linnean Society, zlae067. https://doi.org/10.1093/zoolinnean/zlae067

Ramírez, M. J. & Grismado, C. J. (2024). Paranita, a new genus of spiders from northeastern Argentina (Araneae, Trachelidae). Revista del Museo Argentino de Ciencias Naturales, Nueva Serie 26(1): 47-68. doi:10.22179/REVMACN.26.824

Sato, S., Derkarabetian, S., Valdez-Mondragón, A., Pérez-González, A., Benavides, L. R., Daniels, S. R., & Giribet, G. (2024). Under the hood: Phylogenomics of hooded tick spiders (Arachnida, Ricinulei) uncovers discordance between morphology and molecules. Molecular Phylogenetics and Evolution, 193, 108026.

Sherwood, D., Henrard, A., Jocqué, R., Fowler, L., Marusik, Y. M., Maddison, W., Harvey, M. S., Hormiga, G., Rheims, C. A., Piacentini, L. N., Peters, M., Stevens, N., Joshua, D., Scipio-O’Dean, C. J., Ellick, G., Wilkins, V., Ashmole, M. & Ashmole, P. (2024). Annotated checklist of the spiders of Saint Helena, with new records, descriptions of unknown sexes, new and restored genera, and two new species (Araneae: Araneomorphae). Arachnology 19(9): 1218-1291.

Stanley, E., Aisenberg, A., Vrech, D.E., Porto, W. & Pérez-González, A. (2024) First evidence of sperm remains on penis after mating in Opiliones (Opiliones: Gonyleptidae: Pachyloides thorellii). Zoologischer Anzeiger 311, 97–100. https://doi.org/10.1016/j.jcz.2024.05.006

Wood, H. M., Kulkarni, S., Ramírez, M. J. & Scharff, N. (2024). Phylogeny and biogeography support ancient vicariance and subsequent dispersal out of Africa in Palpimanidae spiders (Araneae). Zoological Journal of the Linnean Society 202(2, zlae129): 1-26. doi:10.1093/zoolinnean/zlae129

2023

Acosta, L.E. & Pérez-González, A. (2023) Opiliones. En L.E. Claps, S. Roig-Juñent, & J.J. Morrone (Directores). 2023. Biodiversidad de Artrópodos Argentinos volumen 5. Pags. 307-326. Editorial INSUE - UNT, San Miguel de Tucumán, Argentina.

Aisenberg, A., Bollatti, F., Oviedo-Diego, M., Albín, A., Alves Días, M., Arnedo, M. A., Piacentini, L.N. ... & Bidegaray-Batista, L. (2023). Breaking the cliché: sex reversal in size dimorphism and mobility in South American Allocosinae (Lycosidae) spiders. Biological Journal of the Linnean Society, 140(2), 224-239.

Botero-Trujillo, R., Martínez, L., Iuri, H. A., Ojanguren-Affilastro, A. A., & Carvalho, L. S. (2023). Revision of the genera Eutrecha and Xenotrecha (Solifugae: Ammotrechidae), taxonomic notes on Ammotrechinae, and description of a remarkable new Eutrecha from Colombia. Arthropod Systematics & Phylogeny, 81, 317-344.

Gainett G, Klementz, BC, Setton EW, Simian C, Iuri HA, Edgecombe GD, Peretti AV, Sharma PP (2023). A plurality of morphological characters need not equate with phylogenetic accuracy: A rare genomic change refutes the placement of Solifugae and Pseudoscorpiones in Haplocnemata. Evolution & Development: e12467

Gonzalez, M., Kacevas, N., Nori, J., Piacentini, L. N., & Bidegaray-Batista, L. (2023). Not the same: phylogenetic relationships and ecological niche comparisons between two different forms of Aglaoctenus lagotis from Argentina and Uruguay. Organisms Diversity & Evolution, 23(1), 103-124.

Grismado, C. J. (2023). Goblin spiders from India: description of new species of the genera Paramolotra Tong & Li, and Aprusia Simon, and the female of Aprusia kerala Grismado & Deeleman (Araneae: Oonopidae). Revista del Museo Argentino de Ciencias Naturales nueva serie, 25(1), 121-132.

Iuri, H.A. & Ojanguren-Affilastro, A.A. (2023) Solifugae. En L.E. Claps, S. Roig-Juñent, & J.J. Morrone (Directores). 2023. Biodiversidad de Artrópodos Argentinos volumen 5. Pags. 353-369. Editorial INSUE - UNT, San Miguel de Tucumán, Argentina.

Kulkarni, S. S., Steiner, H. G., Garcia, E. L., Iuri, H., Jones, R. R., Ballesteros, J. A., Hernán Iuri, Andrés A. Ojanguren-Affilastro... & Sharma, P. P. (2023). Neglected no longer: Phylogenomic resolution of higher-level relationships in Solifugae. Iscience, 26(9), 107684.

Machado, M., Previato, T., Grismado, C. J., & Teixeira, R. A. (2023). Taxonomic review of the Andean crab spiders genus Coenypha Simon, 1895 (Thomisidae: Stephanopinae). ZOOTAXA (ONLINE).

Morrill, E., Crews, S., Esposito, L., Ramírez, M. J., & Griswold, C. (2023). A revision of the genus Porteria and the phylogeny and biogeography of Porteriinae (Araneae: Desidae). Zoological Journal of the Linnean Society, 198(2), 368-461.

Ojanguren-Affilastro, A.A. (2023) Scorpiones. En L.E. Claps, S. Roig-Juñent, & J.J. Morrone (Directores). 2023. Biodiversidad de Artrópodos Argentinos volumen 5. Pags. 327-352. Editorial INSUE - UNT, San Miguel de Tucumán, Argentina.

Ojanguren-Affilastro, A. A., Pizarro-Araya, J., & Santibáñez-López, C. E. (2023). Old and cold: Diverse phylogenomic datasets support an ancient transantarctic dispersive route on the scorpion family Bothriuridae in temperate Gondwana. Molecular Phylogenetics and Evolution, 187, 107886.

Ojanguren-Affilastro, A. A., Benítez, H. A., Iuri, H. A., Mattoni, C. I., Alfaro, F. M., & Pizarro-Araya, J. (2023). Description of Bothriurus mistral n. sp., the highest-dwelling Bothriurus from the western Andes (Scorpiones, Bothriuridae), using multiple morphometric approaches. Plos one, 18(2), e0281336.

Ojanguren-Affilastro, A. A., Ceccarelli, F. S., Mattoni, C. I., Salas, L., Iuri, H., Ochoa, J. A., & Barrios, A. (2023). On the southernmost high Andean scorpion species, with the identification of a cryptic new species of Brachistosternus (Bothriuridae) through morphology, molecular data and species distribution models. Zoologischer Anzeiger, 302, 248-259.

Pizarro, J. R., Alfaro, F. M., Ojanguren-Affilastro, A., & Mora-Carreño, M. (2023). Arthropod Assemblages from La Chimba National Reserve (Antofagasta Region, Chile): Biodiversity, Threats and Conservation. Journal of the Entomological Research Society, 25(1), 45-63.

Poy, D., Piacentini, L. N., Lin, S. W., Martínez, L. A., Ramírez, M. J., & Michalik, P. (2023). Copulatory mechanics of ghost spiders reveals a new self‐bracing mechanism in entelegyne spiders. Ecology and Evolution, 13(10), e10582.

Poy, D., Piacentini, L. N., Michalik, P., Lin, S. W., & Ramírez, M. J. (2023). MicroCT analysis unveils the role of inflatable female genitalia and male tibial complex in the genital coupling in the spider genus Aysha (Anyphaenidae, Araneae). Journal of Morphology, 284(5), e21586.

Porto, W., & Pérez-González, A.. (2023). The newest and the oldest species in the same vial: Description of a new species of Ceratomontia Roewer, 1915 and redescription of Ceratomontia capensis Roewer, 1915 (Opiliones: Laniatores: Triaenonychidae). Zootaxa, 5357(1), 131-138.

Ramírez, M. J., Wolff, J. O., Jäger, P., Pavlek, M., Pérez‐González, A., Magalhaes, I., & Michalik, P. (2023). Geometric regularity in webs of non‐orb‐weaving spiders. Ecology and Evolution, 13(3), e9839.

Ramirez, M. J. (2023). A first synthesis of South America spider (Araneae) fauna: endemism, diversity, and taxonomy. New Zealand Journal of Zoology, 50(1), 1-2.

Sancho, G., Lencinas, M. V., & M. J. Ramírez (2023). Beyond the comfort zone: Lagenophora Cass.(Astereae) in the Malvinas/Falkland Archipelago.

Santibáñez‐López, C. E., Ojanguren‐Affilastro, A. A., Graham, M. R., & Sharma, P. P. (2023). Congruence between ultraconserved element‐based matrices and phylotranscriptomic datasets in the scorpion Tree of Life. Cladistics.

Wilson, J. D., Bond, J. E., Harvey, M. S., Ramírez, M. J., & Rix, M. G. (2023). Correlation with a limited set of behavioral niches explains the convergence of somatic morphology in mygalomorph spiders. Ecology and Evolution, 13(1), e9706.

2022

Azevedo, G. H., Bougie, T., Carboni, M., Hedin, M., & Ramírez, M. J. (2022). Convergence, Hemiplasy, and Correlated Evolution Impact Morphological Diversity Related to a Web-Less Lifestyle in the Two-Clawed Spiders. Insect Systematics and Diversity, 6(5), ixac020. 

Bonaldo, A. B., Bosselaers, J., Ramirez, M. J., Labarque, F. M., Shimano, Y., Silva-Junior, C. J., & Haddad, C. R. (2022). Switching identities: a revision of the Afrotropical spider genus Carteronius Simon, 1897 (Araneae, Corinnidae), senior synonym of Mandaneta Strand, 1932, with a new genus of the Pronophaea group. Zootaxa, 5205(4), 343-373.

Ferreira, R. L., Bernard, E., da Cruz Júnior, F. W., Piló, L. B., Calux, A., Souza-Silva, M., Pérez-González, A....& Frick, W. F. (2022). Brazilian cave heritage under siege. Science, 375(6586), 1238-1239.

Ferraro, D. P., Panti, C., Tancoff, S., De Cabo, L., Chornogubsky, L., D´Hiriart, S., Grismado, C. J., Ramírez, M. J., Scioscia, C. L. & Cruz, L. E. (2021). Mujeres científicas del Museo Argentino de Ciencias Naturales: las primeras aracnólogas. Revista del Museo Argentino de Ciencias Naturales, 23(2), 147-166. 

Gimenez-Pinheiro T., Carvalho L.S., Brescovit A.D., Magalhaes I.L.F., Schneider M.C. 2022. CYTOGENETIC STUDY IN SAND SPIDERS (SICARIIDAE) FROM THE BRAZILIAN CAATINGA: SEX CHROMOSOME SYSTEM DIVERSITY IN CLOSELY RELATED SPECIES. BAG. Journal of Basic and Applied Genetics XXXIII (1): 1-10.

Griotti, M., Grismado, C. J., Roig-Juñent, S., & Ramírez, M. J. (2022). Taxonomy and phylogenetic analysis of the South American genus Petrichus Simon (Araneae: Philodromidae) provide new insights into the running crab spiders’ phylogeny. Invertebrate Systematics, 36(4), 306-353. 

Iglesias, P. P., Pereyra, M. O., Stanley, E., Toscano-Gadea, C. A., & Pérez-González, A. (2022). Different environment, different reproductive strategies? Unexpected field observations in the harvestmen Discocyrtus prospicuus (Laniatores: Gonyleptidae). Anais da Academia Brasileira de Ciências, 94.

Iuri, H.A. & Iglesias, M.S. (2022) The genus Pseudocleobis Pocock, 1900 (Solifugae: Ammotrechidae) in transitional Patagonia-Monte deserts, with descriptions of two new species. Zootaxa 5094 (3): 435–460.

Laborda Á, Bidegaray-Batista L, Simó M, Brescovit AD, Beloso C, Piacentini LN (2022) Abaycosa a new genus of South American wolf spiders (Lycosidae: Allocosinae). Arthropod Systematics & Phylogeny 80: 59-74. https://doi.org/10.3897/asp.80.e76339

Martínez, F. J., Cheli, G. H., Grismado, C. J., & Bisigato, A. J. (2022). Ground-Dwelling Arachnids and Fire Disturbance: A Case Study in Northeastern Patagonia (Argentina). Fire, 5(4), 91.

Magalhaes, I. L., & Ramírez, M. J. (2022). Phylogeny and biogeography of the ancient spider family Filistatidae (Araneae) is consistent both with long‐distance dispersal and vicariance following continental drift. Cladistics. 

Magalhaes, I. L., Pérez-González, A., Labarque, F. M., Carboni, M., Hammel, J. U., Kunz, R., ... & Solórzano-Kraemer, M. M. (2022). Revision of recluse spiders (Araneae: Sicariidae: Loxosceles) preserved in Dominican amber and a total-evidence phylogeny of Scytodoidea reveal the first fossil Drymusidae. Arthropod Systematics & Phylogeny, 80, 541-559.

Magalhaes, I. L., Aharon, S., Ganem, Z., & Gavish-Regev, E. (2022). A new semi-cryptic Filistata from caves in the Levant with comments on the limits of Filistata insidiatrix (Forsskål, 1775) (Arachnida: Araneae: Filistatidae). European Journal of Taxonomy, 831, 149-174.

Porta, A. O., Michalik, P., & Ramírez, M. J. (2022). Caeculus fedrae sp. nov., a new fossil species of rake-legged mite (Acari: Caeculidae) from Baltic amber. Acarologia, 62(4), 1154-1170.

Porto, W., Derkarabetian, S., Ramírez, M., Giribet, G., & Pérez-González, A. (2022). Notes on South American triaenonychids, with the description of a new genus from Chile (Opiliones: Laniatores: Triaenonychidae). Invertebrate Systematics, 36(8), 681-713. 

Pekár, S., Wolff, J. O., Černecká, Ľ., Birkhofer, K., Mammola, S., Lowe, E. C., ... & Cardoso, P. (2021). The World Spider Trait database: a centralized global open repository for curated data on spider traits. Database, 2021. 

Ramírez, M. J., Magalhaes, I. F., Pizarro-Araya, J., Ballarin, F., Marusik, Y. M., & Eskov, K. Y. (2022). A new species of the spider genus Tekellina Levi, 1957 from Chile, with a broadened definition of the family Synotaxidae (Arachnida, Araneae). Zoologischer Anzeiger. 

Magalhaes, I. L., Aharon, S., Ganem, Z., & Gavish-Regev, E. (2022). A new semi-cryptic Filistata from caves in the Levant with comments on the limits of Filistata insidiatrix (Forsskål, 1775)(Arachnida: Araneae: Filistatidae). European Journal of Taxonomy, 831(149), 149-174. 

Wilson, J. D., Mongiardino Koch, N., & Ramírez, M. J. (2022). Chronogram or phylogram for ancestral state estimation? Model‐fit statistics indicate the branch lengths underlying a binary character's evolution. Methods in Ecology and Evolution. 

Wolff, J. O., Wierucka, K., Paterno, G. B., Coddington, J. A., Hormiga, G., Kelly, M. B., ... & Ramírez, M. J. (2022). Stabilized morphological evolution of spiders despite mosaic changes in foraging ecology. Systematic Biology. 

.2021

Azevedo GHF, Parreiras JS, Bougie T, Michalik P, Wunderlich J, Ramírez MJ. (2021). Fossils constrain biogeographic history in a clade of flattened spiders with transcontinental distribution. Journal of Biogeography, 2021, vol. 48, no 12, p. 3032-3046. 

Azevedo, G. H., Bougie, T., Carboni, M., Hedin, M., & Ramírez, M. J. (2021). Combining Genomic, Phenotypic and Sanger Sequencing Data to Elucidate the Phylogeny of the Two-Clawed Spiders (Dionycha). Molecular Phylogenetics and Evolution, 107327.

Garcia F., M. Oviedo-Diego, A. Laino, G. Peterson, C. I. Mattoni, A. Peretti, A. Ojanguren-Affilastro. (2021).  Low temperatures induce physiological changes in lipids, fatty acids and hydrocarbons, in two rare winter scorpions of genus Urophonius (Scorpiones, Bothriuridae). Journal of Thermal Biology. 96 (2021) 102841.

Giambelluca, L.A., Rodríguez-Gil, S., Lagos-Silnik, S., Argañaraz, C., Iuri, H.A. & González, A. (2021) Nuevos registros y actualizaciones de Iviraiva argentina (Hersiliidae) para Argentina. Caldasia 43(1):208-210.

González Márquez ME, CJ Grismado, MJ Ramírez. (2021). A taxonomic revision of the spider genus Meriola Banks (Araneae: Trachelidae). Zootaxa 4936(1): 1-113. [PDF]

Iuri, H.A., Ramírez, M.J., Mattoni, C.I. & Ojanguren-Affilastro, A.A. (2021) Revision and cladistic analysis of subfamily Nothopuginae (Solifugae, Ammotrechidae). Zoologischer Anzeiger, 295, 126–155.

Jäger P, Arnedo MA, Azevedo GHF, Baehr B, Bonaldo AB, Haddad CH, Harms D, Hormiga G, Labarque FM, Muster C, Ramírez MJ, Santos AJ. (2021). Twenty years, eight legs, one concept: describing spider biodiversity in Zootaxa (Arachnida: Araneae). Zootaxa 4979: 131–146. https://doi.org/10.11646/zootaxa.4979.1.14 

Machado, M., Viecelli, R., Guzati, C., Grismado, C. J., & Teixeira, R. A. (2021). Kryptochroma: a new genus of bark-dwelling crab spiders (Araneae, Thomisidae). European Journal of Taxonomy, 778, 26-70. Integrative and Comparative Biology. https://doi.org/10.1093/icb/icab003 

Magalhaes IFM, Porta AO, Wunderlich J, Daniel N. Proud, Ramírez MJ, Pérez-González A (2021) Taxonomic revision of fossil Psilodercidae and Ochyroceratidae spiders (Araneae: Synspermiata), with a new species of Priscaleclercera from mid-Cretaceous Burmese amber, northern Myanmar. Cretaceous Research, 121, 104751.

Magalhaes, I.L.F.; Santos, A.J.; Ramírez, M.J. (2021) Incorporating Topological and Age Uncertainty into Event-based Biogeography of Sand Spiders Supports Paleo-Islands in Galapagos and Ancient Connections among Neotropical Dry Forests. Diversity 2021, 13, 418. https://doi.org/10.3390/d13090418

Martínez, J. J., Bruni, M. A., & A. A. Ojanguren-Affilastro. (2021). Primer registro de Tityus trivittatus (Scorpiones: Buthidae) en la provincia de La Pampa, Argentina. Revista de la Sociedad Entomológica Argentina 80(2): 42-43, 2021.

Mamani, C. V., Porto, W., Iglesias, P. P., Pérez-González, A. (2021). Two new species of Stenostygnus from South America (Opiliones: Biantidae: Stenostygninae). Zootaxa, 4984(1), 182-202.

Ojanguren Affilastro, A., Kochalka, J., Guerrero-Orellana, D., Garcete-Barrett, B., De Roodt, A., Borges, A.& F. Ceccarelli, S. (2021) Redefinition of the identity and phylogenetic position of Tityus trivittatus Kraepelin 1898, and description of Tityus carrilloi n. sp. (Scorpiones; Buthidae), the most medically important scorpion of southern South America. Rev. Mus. Argentino Cienc. Nat., n.s. 23(1): 27-55, 2021 [PDF]

Pérez-González, A., Acosta, L. E., Proud, D. N., & Shultz, J. W. (2021). Harvestmen in the first twenty years: a scientometric analysis of Zootaxa’s contribution to opilionology (Arthropoda, Arachnida, Opiliones). Zootaxa, 4979(1), 102-114.

Pérez-González A, Shultz JW (2021) On the problematic placement of the fossil arthropod Devonopilio hutchinsoni in Opiliones (Arachnida). Zootaxa 4915 (2): 294–298.

Piacentini, L.N., Grismado, C.J., Aisenberg, A., Toscano-Gadea, C.A., Laborda, Á., Simó, M., Postiglioni, R., Peralta, L., Proud, D.N., Ramírez, M.J. (2021). Massive spider web aggregations in South American grasslands after flooding. Ecological Entomology. https://doi.org/10.1111/een.13080 [Versión en español]

Pizarro-Araya, J., Alfaro, F. M., Ojanguren-Affilastro, A. A., & Moreira-Muñoz, A. (2021). A fine-scale hotspot at the edge: Epigean arthropods from the atacama coast (paposo-taltal, antofagasta region, chile). Insects, 12(10), 916.

Porta, A.O., Pizarro-Araya, J. & Ramírez, M.J. (2021) Revision and phylogeny of the genus Andocaeculus (Acari:Caeculidae) I: the group A. weyrauchi. Zootaxa. 4945(1). DOI: 10.11646/zootaxa.4945.1.1

Ramírez MJ, Magalhaes ILF, Derkarabetian S, Ledford J, Griswold CE, Wood HM, Hedin M. (2021). Sequence-capture phylogenomics of true spiders reveals convergent evolution of respiratory systems. Systematic Biology, 70: 14-20. https://doi.org/10.1093/sysbio/syaa043 

Taucaré-Ríos, A. & Iuri, H.A. (2021) Primeros registros de depredación intra-gremio de Sicarius thomisoides Walckenaer, 1847 (Araneae: Sicariidae) sobre el escorpión Brachistosternus mattoni (Ojanguren-Affilastro, 2005) (Scorpiones: Bothriuridae) y el solífugo Pseudocleobis sp. (Solifugae: Ammotrechidae) en Chile. Revista Chilena de Entomología (2021) 47 (2): 213-219.

Wilson JD, Zapata LV, Barone ML, Cotoras DD, Poy D, and Ramírez MJ. (2021). Geometric morphometrics reveal sister-species in sympatry and a cline in genital morphology in a ghost spider genus. Zoologica Scripta, 50: 485-499. https://doi.org/10.1111/zsc.12478 

Wolff, J. O., Michalik, P., Ravelo, A. M., Herberstein, M. E., & Ramírez, M. J. (2021). Evolution of silk anchor structure as the joint effect of spinning behavior and spinneret morphology. Integrative and Comparative Biology, 61(4), 1411-1431. 

2020

Alvarenga, ADSD., Magalhaes IFM, Fonseca, RND, & Pérez-González A (2020). Rectifying the identities of the males of two Micrathena species (Araneae: Araneidae), with report of the first case of intersexuality in the genus. Zootaxa, 4808(1), 151-164. https://doi.org/10.11646/zootaxa.4808.1.9

Argañaraz CI, GJ Martínez Pastur, MJ Ramírez, CJ Grismado, AP Blazina, MV Lencinas. (2020). Ground-dwelling spiders and understory vascular plants on Fuegian austral forests: community responses to variable retention management and their association to natural ecosystems. Forest Ecology and Management 474, 118375. https://doi.org/10.1016/j.foreco.2020.118375 [PDF]

Baker CM, Sheridan K, Derkarabetian S, Pérez-González A., Vélez S, Giribet G. (2020). Molecular phylogeny and biogeography of the temperate Gondwanan family Triaenonychidae (Opiliones: Laniatores) reveals pre-Gondwanan regionalisation, common vicariance, and rare dispersal. Invertebrate Systematics, 34(6), 637-660. https://doi.org/10.1071/IS19069

Corro Nola, B., Martínez, J. J.  & Porta, A. O. (2020) Exomorfología y anatomía de la agalla foliar inducida por ácaros eriófidos en Geoffroea decorticans (Fabaceae). Semiárida, 30(1), 19-28. https://doi.org/10.19137/semiarida.2020(01).19-28 

Grismado, C., Peralta, L. & Porta, A.O. (2020) Two new records of exotic spiders in Argentina (Arachnida: Araneae).  Revista de la Sociedad Entomológica Argentina, 79(2), 52-55 https://doi.org/10.25085/rsea.790208

Grismado, C. J. & Achitte-Schmutzler, H. C. (2020). The crab spider genus Uraarachne Keyserling (Araneae: Thomisidae) in Argentina, Uruguay and Paraguay: a proposal of its senior synonymy over Plancinus Simon, and description of four new species. Revista del Museo Argentino de Ciencias Naturales, Nueva Serie 22(1): 91-130. [PDF]

Magalhaes IFM, Porta AO, Wunderlich J, Daniel N. Proud, Ramírez MJ, Pérez-González A (2020) Taxonomic revision of fossil Psilodercidae and Ochyroceratidae spiders (Araneae: Synspermiata), with a new species of Priscaleclercera from mid-Cretaceous Burmese amber, northern Myanmar. Cretaceous Research

Magalhaes I. F. M., Azevedo G. H. F., Michalik P., Ramírez M. J. 2020. The fossil record of spiders revisited: implications for calibrating trees and evidence for a major faunal turnover since the Mesozoic. Biological Reviews. https://doi.org/10.1111/brv.12559

Pérez-González A, Cotoras DD, Acosta LE (2020) Early detection of an invasive harvestman in an oceanic island? Remarkable findings of Parabalta reedii (Opiliones, Gonyleptidae) in the Juan Fernández archipelago, Chile. Studies on Neotropical Fauna and Environment, https://doi.org/10.1080/01650521.2020.1809611

Ojanguren AO, Ramírez MJ, Pizarro J. 2020. Phylogenetic analysis of the winter and southernmost scorpion genus Urophonius Pocock, 1893 (Bothriuridae), with the description of two new Patagonian species. Zoologischer Anzeiger, 290: 50-66. https://doi.org/10.1016/j.jcz.2020.09.003

Porta, A. O. y Vazquez, I.  (2020) A new Caeculus (Prostigmata:Caeculidae) from Mexico, with an updated key for the genus.  Systematic and Applied Acarology. 25(4),  743–758, 

Porta, A.O., Michalik, P., Franchi, E. & Proud, D.N. (2020) The first fossil pycnocheiridiine pseudoscorpion (Pseudoscorpiones: Cheiridiidae: Procheiridium gen. nov.) from Cretaceous Burmese.  Zootaxa 4801:142-150 https://doi.org/10.11646/zootaxa.4801.1.6

Porta, A.O., Proud, D., Michalik, P. & Hernandes, F. (2020)  Notes on fossil Bdelloidea 1: the first snout mite (Acariformes: Bdellidae: Odontoscirinae) from the Cretaceous amber of Myanmar. Systematic and Applied Acarology, 25(10), 1754–1764 http://dx.doi.org/10.11158/saa.25.10.4.

Porta, A.O, Soto, I.M, Soto, E.M. & Saint Esteven, A. (2020) First record of Macrocheles subbadius (Acari: Macrochelidae) for Argentina, associated with the cactophilic fly Drosophila koepferae (Diptera: Drosophilidae). Revista de la Sociedad Entomológica Argentina, 79(4), 47–50.

Porto W., Pérez-González A (2020). Beauty under the mud: soil crypsis in new species of the Malagasy genus Ankaratrix (Opiliones: Triaenonychidae: Triaenobuninae). Zoologischer Anzeiger. 287, 198-216. https://doi.org/10.1016/j.jcz.2020.06.001

Porto W., Pérez-González A (2020). Redescription of Promecostethus unifalculatus, the only known harvestman from Crozet Islands (Opiliones: Triaenonychidae). Zootaxa, 4861(1), 120-130. https://doi.org/10.11646/zootaxa.4861.1.8

Poy D, Ramírez MJ, Michalik P, Piacentini L. 2020. Copulatory mechanics in the wolf spider Agalenocosa pirity reveals a hidden diversity of locking systems in Lycosidae (Araneae). Journal of Morphology. Feb; 281(2):250-257. doi: 10.1002/jmor.21095. Epub 2019 Dec 30.

Ramírez MJ, Magalhaes ILF, Derkarabetian S, Ledford J, Griswold CE, Wood HM, Hedin M. 2020. Sequence-capture phylogenomics of true spiders reveals convergent evolution of respiratory systems. Systematic Biology, 70:14-20. https://doi.org/10.1093/sysbio/syaa043

2019

Acosta L. & Pérez González, A. 2019. ¿Quién va a describir nuestra biodiversidad?: el impedimento taxonómico frente al Protocolo de Nagoya y las normativas vigentes. Revista del Museo Argentino de Ciencias Naturales nueva serie.Buenos Aires: Museo Argentino de Ciencias Naturales.  vol.21 n°1. p17 - 27. issn 1853-0400. 

Botero-Trujillo, R., S. Lagos-Silnik & F. Fernández-Campón 2019. Curanahuel aconcagua, a new genus and species of sun-spider (Solifugae: Mummuciidae) from the Cuyan High Andean biogeographic province of Argentina. Journal of Arachnology 47:351–359

Botero-Trujillo, R., Ott, R., Mattoni, C.I., Nime, M. F., Ojanguren-Affilastro, A. 2019 Two new species of the sun-spider genus Gaucha from Argentina and Brazil (Solifugae, Mummuciidae). Zootaxa 30;4551(2):180-194. doi: 10.11646/zootaxa.4551.2.3.

Carvalho L. S. & R. Botero-Trujillo 2019. On the sun-spiders of the ibirapemussu species-group of the genus Gaucha Mello-Leitão, 1924 (Solifugae, Mummuciidae), with description of a new species. Zootaxa 4700 (2): 289–298

Castanheira, P., Pérez González, A.,  Wanderley do Prado, A. & Baptista, R. 2019. Three new species of Ochyrocera (Araneae, Ochyroceratidae) from Southeastern Brazil. ZOOTAXA.Auckland: MAGNOLIA PRESS. 2019 vol. n°. p - . issn 1175-5326. 

Ceccarelli F. S., Mongiardino Koch, N., Soto E. M., Barone M., Arnedo, M. A., Ramírez, M. J.. 2019. The grass was greener: Repeated evolution of specialized morphologies and habitat shifts in ghost spiders following grassland expansion in South America. Systematic Biology. 68, 63–77. DOI: 10.1093/sysbio/syy028

De Armas, L.F., Pérez González, A. 2019. Physocyclus globosus: Canibalismo no sexual y depredación de inmaduros de Phormictopus cubensis (Araneae: Pholcidae, Theraphosidae). Revista Ibérica de Aracnología.: Grupo Ibérico de Aracnología (S.E.A.). 2019 vol. n°34. p149 - 150. issn 1576-9518. 

Grannemann C. C. G. , Meyer M., Reinhardt M., Ramírez M. J., Herberstein M. E., Joel A. C. 2019. Small behavioral adaptations enable more effective prey capture by producing 3D-structured spider threads. Scientific Reports 9: 17273. https://doi.org/10.1038/s41598-019-53764-4

Hedin M., Derkarabetian S., Alfaro A., Ramírez M. J., Bond J. 2019. Phylogenomic analysis and revised classification of atypoid mygalomorph spiders (Araneae, Mygalomorphae), with notes on arachnid ultraconserved element loci. PeerJ 7:e6864. https://doi.org/10.7717/peerj.6864

Kury, A. B., A. Pérez-González & D. N. Proud. 2019. A new Indo-Malayan family of Grassatores (Arachnida : Opiliones : Laniatores). Invertebrate Systematics 33(6) 892-906 https://doi.org/10.1071/IS19035

Magalhaes ILF, Neves DM, Santos FR, Vidigal THDA, Brescovit AD, Santos AJ. 2019. Phylogeny of Neotropical Sicarius sand spiders suggests frequent transitions from deserts to dry forests despite antique, broad-scale niche conservatism. Molecular Phylogenetics and Evolution 140.

Magalhaes ILF 2019. Spreadsheets to expedite taxonomic publications by automatic generation of morphological descriptions and specimen lists. Zootaxa 4624, 147–150.

Magalhaes, I. L. F. & Grismado, C. J. 2019. The Malagasy species of the crevice weaver genus Andoharano (Araneae: Filistatidae). Bulletin of the Museum of Comparative Zoology 162(4): 263-307. http://publications.mcz.harvard.edu/index.html?publication=bullmcz

Magalhaes I.L.F. & Ramírez M.J. 2019.The crevice weaver spider genus Kukulcania (Araneae: Filistatidae). Bulletin of the American Museum of Natural History 426: 1–151.   http://digitallibrary.amnh.org/handle/2246/6925

Michalik, P., Kallal, R., Dederichs, T.M., Labarque, F.M., Hormiga, G., Giribet, G., & Ramírez, M. J. 2019. Phylogenomics and genital morphology of cave raptor spiders (Araneae, Trogloraptoridae) reveal an independent origin of a flow-through female genital system. Journal of Zoological Systematics and Evolutionary Research. https://doi.org/10.1111/jzs.12315

Michalik, P., Piorkowski, D., Blackledge, T.A. & Ramírez, M. J. 2019. Functional trade-offs in cribellate silk mediated by spinning behavior. Scientific Reports, 9: 9092. https://doi.org/10.1038/s41598-019-45552-x.

Ojanguren-Affilastro, A. A., C. Bizzotto; L. C. Lanari; M. Remes-Lenicov & A. R. de Roodt. 2019. Presencia de Tityus confluens Borelli en la ciudad de Buenos Aires y expansión de la distribución de las especies de importancia médica de Tityus (Scorpiones; Buthidae) en la Argentina. Rev. Mus. Argentino Cienc. Nat. 21(1), 101-112, 

Piacentini, L. N.& Ramírez, M. J. 2019. Hunting the wolf: A molecular phylogeny of the wolf spiders (Araneae, Lycosidae).Molecular Phylogenetics and Evolution136:227-240. https://doi.org/10.1016/j.ympev.2019.04.004 [PDF]

Porta, A. O.,. 2019. Notes on Prostigmata of Argentina 1: A new species of the genus Cryptognathus Kramer (Acari: Cryptognathidae) Rev. Mus. Argentino Cienc. Nat., n.s. 21(2): 159-168.

Porta A.O., Proud DN, Franchi E, Porto W, Epele MB, Michalik P. 2019. The first record of caeculid mites from the Cretaceous amber of Myanmar with notes on the phylogeny of the family. Zootaxa 4647 (1): 023–043

Porto, W. & Pérez González, A. 2019. Redescription of the New Zealand harvestman Nuncia obesa obesa (Opiliones: Laniatores: Triaenonychidae) and implications for the supposed transcontinental distribution of Nuncia. JOURNAL OF ARACHNOLOGY. Nueva York: AMER ARACHNOLOGICAL SOC. 2019 vol.47 n°. p370 - 376. issn 0161-8202.

Ramírez M. J., Grismado C. J., Ubick D, Ovtsharenko V, Cushing P, Platnick NI, Wheeler WC, Prendini L, Crowley LM, Horner N. 2019. Myrmecicultoridae, a New Family of Myromecophilic Spiders from the Chihuahuan Desert (Araneae: Entelegynae). American Museum Novitates, 3930: 1-24. https://doi.org/10.1206/3930.1

Ramírez M. J. & Michalik P. 2019 Web-building behavior of the odd-clawed spider Progradungula otwayensis (Gradungulidae) and its implication on the evolution of combing behavior in spiders. Journal of Arachnology, 47(3):299-309.

Ramírez M. J., Michalik P. 2019. The Spider Anatomy Ontology (SPD) - A versatile tool to link anatomy with cross-disciplinary data. Diversity,  11(10), 202; https://doi.org/10.3390/d11100202

Santibáñez-López, C.E.; Ojanguren-Affilastro, A.; Sharma, P.P. 2019. Another one bites the dust: Taxonomic sampling of a key genus in phylogenomic datasets reveals more non-monophyletic groups in traditional scorpion classification. Inv. Syst. 2019.

Tourinho, A.L., Benchimol, M., Porto, W., Peres, C.A. & Storck-Tonon, D. 2019 Marked compositional changes in harvestmen assemblages in Amazonian forest islands induced by a mega dam. Insect Conservation and Diversity. https://doi.org/10.1111/icad.12398

Townsend, V., Pérez González, A.; Proud, D. 2019. Putative mating plugs of harvestmen (Opiliones, Laniatores). Zoologischer Anzeiger, 278,101-109.

Wolff J. O., GB Paterno, D Liprandi, Ramírez M. J., F Bosia, A van der Meijden, P Michalik, HM Smith, B Jones, AM Ravelo, N Pugno, ME Herberstein 2019. Evolution of aerial spider webs coincided with repeated structural optimization of silk anchorages. Evolution, 2122–2134. doi:10.1111/evo.13834

2018

Azevedo, G. H. F, Griswold, C. E. & Santos, A. J. (2018). Systematics and evolution of ground spiders revisited (Araneae, Dionycha, Gnaphosidae). Cladistics 34(6): 579-626.

Azevedo, G. H. F, Griswold, C. E. & Santos, A. J. (2018).To complicate or to simplify? Phylogenetic tests of complexity trends and genital evolution in ground spiders (Araneae: Dionycha: Gnaphosidae). Zoological Journal of the Linnean Society, 184 (3): 673–694, https://doi.org/10.1093/zoolinnean/zly016

Belmontes, Fatima Mendoza, Melchor, Ricardo N. and Piacentini Luis N. Wolf spider burrows from a modern saline sandflat in central Argentina:morphology, taphonomy and clues forrecognition of fossil examples. PeerJ 6:e5054; DOI 10.7717/peerj.5054 [PDF]

Bonaldo, AB, AA Lise, MR Ramírez, R Saturnino. 2018. Revisiting the spider genus Eutichurus Simon, 1897 (Araneae, Eutichuridae): new species and complementary descriptions. Zootaxa, 4382: 321–346. DOI: 10.11646/zootaxa.4382.2.6

Brescovit AD, Taucare-Ríos A, Magalhaes ILF, Santos AJ. 2017. On Chilean Loxosceles (Araneae: Sicariidae): first description of the males of L. surca and L. coquimbo, new records of L. laeta and three remarkable new species from coastal deserts. European Journal of Taxonomy 388:1-20. 

Ceccarelli FS, N Mongiardino Koch, EM Soto, ML Barone, MA Arnedo, MJ Ramírez. 2018. The grass was greener: Repeated evolution of specialized morphologies and habitat shifts in ghost spiders following grassland expansion in South America. Systematic Biology. DOI: 10.1093/sysbio/syy028

Hedin, M, S Derkarabetian, MJ Ramírez, C Vink, J Bond. 2018. Phylogenomic reclassification of the world’s most venomous spiders (Mygalomorphae, Atracinae), with implications for venom evolution. Scientific Reports, DOI:10.1038/s41598-018-19946-2

Labarque FM., Pérez-González A. & Griswold CE. 2018. Molecular phylogeny and revision of the false violin spiders (Araneae: Drymusidae) of Africa. Zoological Journal of the Linnean Society 183(2): 390-430. doi:10.1093/zoolinnean/zlx088

Magalhaes ILF. 2018. A new, relictual Antilloides from Mexican caves: first mainland record of the genus and revised placement of the fossil Misionella didicostae (Araneae: Filistatidae). Journal of Arachnology 46: 240–248.

Ojanguren-Affilastro, Andrés A.. Jaime Pizarro-Araya and José A. Ochoa. 2018. Five New Scorpion Species of Genus Brachistosternus (Scorpiones: Bothriuridae) from the Deserts of Chile and Peru, with Comments About some poorly Studied Diagnostic Characters of the Genus.  Zootaxa. 4531(2); 151–194. DOI: 10.11646/zootaxa.4531.2.1

Ojanguren Affilastro AA, Volschenk ES, Mattoni CI. The identity of Cercophonius himalayensis Lourenco, 1996, and the exclusion of the scorpion family Bothriuridae from the Indian fauna. J Arachnol. 2018;46:473–80.

Ojeda Valeria, Hernández Dante, Ortiz Gala y Piacentini Luis.Presencia del género Aglaoctenus Tullgren (Araneae: Lycosidae) en Chile. Revista Chilena de Entomología (2018) 44 (2): 233–238 [PDF]

Valdez-Mondragón A, Francke OF & Botero-Trujillo R. 2018. New morphological data for the order Ricinulei with the description of two new species of Pseudocellus (Arachnida: Ricinulei: Ricinoididae) from Mexico. Journal of Arachnology 46: 114–132.

2017

Aisen, S. V.Werenkraut, M.E González Márquez, M.J. Ramírez, A. Ruggiero. (2017). Environmental heterogeneity, not distance, structures montane epigaeic spider assemblages in north-western Patagonia (Argentina). Journal of Insect Conservation, 21: 951-962. DOI: 10.1007/s10841-017-0034-8

Botero-Trujillo, R. & Flórez, D.E. 2017. Two new ricinuleid species from Ecuador and Colombia belonging to the peckorum species-group of Cryptocellus Westwood (Arachnida, Ricinulei). Zootaxa, 4286(4): 483-498.

Botero-Trujillo, R., González-Gómez, J.C. Valenzuela-Rojas, J.C. & García, L.F. 2017. A new species in the troglomorphic scorpion genus Troglotayosicus from Colombia, representing the northernmost known record for the genus (Scorpiones, Troglotayosicidae). Zootaxa 4244 (4): 568–582.

Botero-Trujillo, R., Ott, R. & Carvalho, L.S. 2017. Systematic revision and phylogeny of the South American sun-spider genus Gaucha Mello-Leitão (Solifugae: Mummuciidae), with description of four new species and two new generic synonymies. Arthropod Systematics & Phylogeny, 75(1): 3-44.

Grismado CJ, López Carrión, N. 2017. Description of Almafuerte, a new genus of ground spiders from South America (Araneae, Gnaphosidae). Zootaxa 4338 (2): 263–291.

Izquierdo MA & Ramírez MJ. 2017. Taxonomic revision of the jumping goblin spiders of the genus Orchestina Simon, 1882, in the Americas (Araneae: Oonopidae). Bulletin of the American Museum of Natural History 410: 1-362. DOI: 10.1206/0003-0090-410.1.1 [PDF]

López Carrión, N., Olejnik, N. & Grismado, C. J. 2017. Las arañas (Araneae) de la Reserva Natural, Histórica y Refugio de Vida Silvestre Municipal Vuelta de Obligado, San Pedro, provincia de Buenos Aires (Argentina). Revista Ibérica de Aracnología, 31: 83–95. 

López-Lezama, D., Armendano, A., Scioscia, C., González, S., Barneche, J., Giambelluca, L., Reboredo, G., Gabellone, C. & Gonzalez, A. (2017). Diversidad de Theridiidae (Araneae) en la Reserva Natural e Histórica Isla Martín García (Buenos Aires-Argentina). Caldasia 39(1): 169-181.

Magalhães, I. L. F., Brescovit, A. D. & Santos, A. J. 2017. Phylogeny of Sicariidae spiders (Araneae: Haplogynae), with a monograph on Neotropical Sicarius. Zoological Journal of the Linnean Society 179(4): 767-864.

Magalhães, I. L. F., Martins, P. H., Nogueira, A. A. & Santos, A. J. 2017. Finding hot singles: matching males to females in dimorphic spiders (Araneidae: Micrathena) using phylogenetic placement and DNA barcoding. Invertebrate Systematics 31(1): 8-36.

Magalhaes, ILF & MJ Ramírez. 2017. Relationships and phylogenetic revision of Filistatinella spiders (Araneae: Filistatidae). Invertebrate Systematics, 31, 665–712. DOI: 10.1071/IS16083

Magalhaes ILF, AM Ravelo, CL Scioscia, AV Peretti, P Michalik & MJ Ramírez. 2017. Recluse spiders produce flattened silk rapidly using a highly modified, self-sufficient spinning apparatus. Journal of Zoology, 303: 27–35. DOI: 10.1111/jzo.12462. [PDF] [Suppl]

Mongiardino Koch N, FS Ceccarelli, AA Ojanguren-Affilastro, MJ Ramírez. 2017. Discrete and morphometric traits reveal contrasting patterns and processes in the macroevolutionary history of a clade of scorpions. Journal of Evolutionary Biology 30: 814–825. George Gaylord Simpson Prize 2017 for best PhD student paper on evolution and the fossil record, Yale Peabody Museum of Natural History. [PDF]

Ojanguren-Affilastro A. A. and C. Mattoni. 2017. Mauryius n. gen. (Scorpiones: Bothriuridae), A New Neotropical Scorpion Genus. Arthropod Systematics & Phylogeny. 75(1); 125–139

Ojanguren-Affilastro, A.A., R.S. Adilardi, R. Cajade, M.J. Ramírez, F.S. Ceccarelli, L. Mola. 2017. Multiple approaches to understanding the taxonomic status of an enigmatic new scorpion species of the genus Tityus (Buthidae) from the biogeographic island of Paraje Tres Cerros (Argentina). PLoS ONE 12(7): e0181337. DOI: 10.1371/journal.pone.0181337. [PDF]

Ojanguren AA, Adilardi RS, Mattoni CI, Ramírez MJ & Ceccarelli FS. 2017. Dated phylogenetic studies of the southernmost American buthids. Molecular Phylogenetics and Evolution, 110: 39–49. DOI: 10.1016/j.ympev.2017.02.018. [PDF]

Pérez-González A, Ceccarelli FS, Monte BGO, Proud DN, DaSilva MB, Bichuette ME (2017) Light from dark: A relictual troglobite reveals a broader ancestral distribution for kimulid harvestmen (Opiliones: Laniatores: Kimulidae) in South America. PLoS ONE 12(11): e0187919.

Piacentini, LN, CL Scioscia, MN Carbajal, R Ott, AD Brescovit, MJ Ramírez. 2017. A revision of the wolf spider genus Diapontia Keyserling, and the relationships of the subfamily Sosippinae (Araneae: Lycosidae: Sosippinae). Arthropod Systematics & Phylogeny, 75: 387–415. [PDF]

Piacentini, NL, Grismado CJ, Ramírez MJ. 2017. An update of the goblin spider genus Birabenella Grismado, 2010 (Araneae: Oonopidae), with the description of three new species. American Museum Novitates, 3883: 1-17. [PDF]

Soto EM, FM Labarque, FS Ceccarelli, MA Arnedo, J Pizarro-Araya, MJ Ramírez. 2017. The life and adventures of an eight-legged castaway: Colonization and diversification of Philisca ghost spiders on Robinson Crusoe Island (Araneae, Anyphaenidae). Molecular Phylogenetics and Evolution 107: 132-141. [PDF]

2016

Wheeler, W. C., Coddington, J. A., Crowley, L. M., Dimitrov, D., Goloboff, P. A., Griswold, C. E., Hormiga, G., Prendini, L., Ramírez, M. J., Sierwald, P., Almeida-Silva, L., Alvarez-Padilla, F., Arnedo, M. A., Benavides, L. R., Benjamin, S. P., Bond, J. E., Grismado, C. J., Hasanf, E., Hedin, M., Izquierdo, M. A., Labarque, F. M., Ledford, J., Lopardo, L., Maddison, W. P., Miller, J. A., Piacentini, L. N., Platnick, N. I., Polotow, D., Silva-Dávila, D., Scharff, N., Szuts, T., Ubick, D., Vink, C. J., Wood, H. M., and Zhang, J. (In press) The spider tree of life: Phylogeny of Araneae based on target-gene analyses from an extensive taxon sampling. Cladistics. p. 1-34. DOI: 10.1111/cla.12182 [PDF]

Ceccarelli FS, Ojanguren A, Ramírez MJ, Ochoa J, Mattoni C, Prendini L. 2016. Andean uplift drives diversification of the bothriurid scorpion genus Brachistosternus. Journal of Biogeography 43: 1942–1954.

Ceccarelli FS, BD Opell, CR Haddad, RJ Raven, EM Soto, MJ Ramírez. 2016. Around the World in eight million years: historical biogeography and evolution of the spray zone spider Amaurobioides (Araneae: Anyphaenidae). PLoS One. [PDF]

Barone, ML, V Werenkraut & MJ Ramírez. 2016. New species and phylogenetic relationships of the spider genus Coptoprepes using morphological and sequence data (Araneae: Anyphaenidae). Zootaxa 4175: 436–448. DOI: 10.11646/zootaxa.4175.5.2 [PDF]

Ceccarelli FS, BD Opell, CR Haddad, RJ Raven, EM Soto, MJ Ramírez. 2016. Around the World in eight million years: historical biogeography and evolution of the spray zone spider Amaurobioides (Araneae: Anyphaenidae). PLoS One. DOI:10.1371/journal.pone.0163740 [PDF]

Cecccarelli, S.F., C.R. Haddad & M.J. Ramírez. 2016. First record of endosymbiontic Rickettsiales (Alphaproteobacteria) from the spider genus Amaurobioides (Araneae: Anyphaenidae). Journal of Arachnology, 44: 251–253. [PDF]

Cui H, D Xu, SS Chong, MJ Ramírez, T Rodenhausen JA Macklin B Ludescher, RA Morris, EM Soto, N Mongiardino Koch. 2016. Introducing Explorer of Taxon Concepts with a case study on spider measurement matrix building. BMC Bioinformatics, 17:471, 22 pp. DOI: 10.1186/s12859-016-1352-7. [PDF]

Botero-Trujillo, R. (2016) The smallest known solifuge: Vempironiella aguilari, new genus and species of sun-spider (Solifugae: Mummuciidae) from the coastal desert of Peru. Journal of Arachnology, 44: 218–226.

Grismado, C. J. & Izquierdo, M.A. (2016) Una nueva especie del género Epicratinus Jocqué & Baert de Bolivia (Araneae: Zodariidae). Revista del Museo Argentino de Ciencias Naturales 18(1): 75-83.[PDF]

Botero-Trujillo, R. & Valdez-Mondragón, A. (2016) A remarkable new species of the magnus species-group of Cryptocellus(Arachnida, Ricinulei) from Ecuador, with observations on the taxonomy of the New World genera. Zootaxa, 4107(3): 321–337.

Grismado, C. J. & Pizarro-Araya, J. (2016) The spider genus Cyrioctea Simon on Chañaral Island (Pingüino de Humboldt National Reserve, Atacama, Chile): description of a new species, and the male of Cyrioctea cruz Platnick (Araneae, Zodariidae). Zootaxa 4107 (2): 267–276. [PDF]

Zapata, L. V. & Grismado, C. J. (2015). Lista sistemática de arañas (Arachnida: Araneae) de la Reserva Ecológica Costanera Sur (Ciudad Autónoma de Buenos Aires, Argentina), con notas sobre su taxonomía y distribución. Revista del Museo Argentino de Ciencias Naturales (n. s.) 17(2): 183-211. [PDF]

Magalhaes, I.L.F. 2016. On new or poorly known Australian Filistatidae spiders (Araneae: Araneomorphae), including a study on the fine morphology of Wandella. Journal of Natural History 50: 1815-1858. DOI: 10.1080/00222933.2016.1181805  [PDF]

Magalhaes, I.L.F., Fernandes, L.R., Ramírez, M.J., Bonaldo, A.B. (2016) Phylogenetic position and taxonomic review of the Ianduba spiders (Araneae: Corinnidae) endemic to the Brazilian Atlantic rainforest. Arthropod Systematics and Phylogeny 74(2): 127-159. [PDF]

Pérez-González, A., G.D. Rubio, M.J. Ramírez. 2016. Insights on vulval morphology in Ochyroceratinae with a rediagnosis of the subfamily and description of the first Argentinean species (Araneae: Synspermiata: Ochyroceratidae). Zoologischer Anzeiger 260: 33–44. DOI: 10.1016/j.jcz.2015.12.001   [PDF]

Pérez-González A., P. Sharma; D. Proud. 2016. Morphological tricks and blessed genitalia: rectifying the family placement of Fijicolana tuberculata (Opiliones: Laniatores: Zalmoxidae). Zootaxa, vol. n°4061 (3) p 253–260.   [PDF] 

Cruz-López, J. A., Proud, D. N., & Pérez-González, A. (2016). When troglomorphism dupes taxonomists: morphology and molecules reveal the first pyramidopid harvestman (Arachnida, Opiliones, Pyramidopidae) from the New World. Zoological Journal of the Linnean Society, 177(3), 602-620. 

Ramírez, M.J. & C.J. Grismado. (2015). Description of the spider Verita williamsi, a new genus and species from Santa Fe, Argentina (Araneae, Gnaphosidae). Revista del Museo Argentino de Ciencias Naturales, nueva serie, 17(2) 173-182.

 [PDF]

Brescovit AD, Magalhaes ILF, Cizauskas I (2016) Three new species of Misionella from northern Brazil (Araneae, Haplogynae, Filistatidae). ZooKeys 589: 71–96. doi: 10.3897/zookeys.589.7951 [PDF]

Anne E Thessen, Daniel E Bunker, Pier Luigi Buttigieg, Laurel D Cooper, Wasila M Dahdul, Sami Domisch, Nico M Franz, Pankaj Jaiswal, Carolyn J Lawrence-Dill, Peter E Midford, Christopher J Mungall, Martín J Ramírez, Chelsea D Specht, Lars Vogt, Rutger Aldo Vos, Ramona L Walls, Jeffrey W White, Guanyang Zhang, Andrew R Deans, Eva Huala, Suzanna E Lewis, Paula M Mabee. (2015). Emerging semantics to link phenotype and environment. PeerJ PeerJ 3:e1470; DOI 10.7717/peerj.1470

Ojanguren-Affilastro. A., C.I. Mattoni, J.A. Ochoa, M.J. Ramírez, F.S Ceccarelli, L. Prendini. (2016)  Phylogeny, species delimitation and convergence in the South American bothriurid scorpion genus Brachistosternus Pocock 1893: Integrating morphology, nuclear and mitochondrial DNA. Molecular Phylogenetics and Evolution. 94: 159-170. doi:10.1016/j.ympev.2015.08.007

2015

Castro D., Baptista R., Grismado C.J. & Ramírez M.J. 2015. New species and records of Otiothopinae from the Southern Atlantic Rainforest, with notes on the claw tufts in Fernandezina Birabén (Araneae: Palpimanidae). Zootaxa 4012: 465–478. [PDF]

Lencinas, M.V., Kreps, G., Soler, R., Peri, P.L., Porta, A., Ramírez, M.J., Martínez Pastur, G. 2015. Neochelanops michaelseni (Arachnida: Pseudoescorpiones: Chernetidae) as potential bioindicator in managed and unmanaged Nothofagus forests of Tierra del Fuego. Journal of Arachnology 43: 406–412. http://dx.doi.org/10.1636/0161-8202-43.3.406

Huckstorf, K, Peter. Michalik, Ramírez, M.J., Wirkner, C.S. 2015. Evolutionary morphology of the hemolymph vascular system of basal araneomorph spiders (Araneae: Araneomorphae). Arthropod Structure & Development 44: 609–621 . doi:10.1016/j.asd.2015.06.003

Botero-Trujillo, R. & Iuri, H.A. (2015) Chileotrecha romero (Kraus, 1966) comb. nov. and Pseudocleobis patagonicus (Roewer, 1934) comb. nov. transferral from Mummuciidae to Ammotrechidae (Arachnida, Solifugae). Zootaxa, 3990(3), 437–443.

Mattoni, C. I., García-Hernández, S., Botero-Trujillo, R., Ochoa, J. A., Ojanguren-Affilastro, A. O., Pinto-da-Rocha, R. & Prendini, L. (2015) Scorpion sheds 'tail' to escape: consequences and implications of autotomy in scorpions (Buthidae: Ananteris). PLoS ONE, 10(1): 1–15.

Aisen, S. & M.J. Ramírez. 2015. A revision and phylogenetic analysis of the spider genus Oxysoma Nicolet (Araneae: Anyphaenidae, Amaurobioidinae). Zootaxa 3997: 1­61.

Mongiardino, N., I.M. Soto, M.J. Ramírez. 2015. Overcoming problems with the use of ratios as continuous characters for phylogenetic analyses. Zoologica Scripta, 44: 463–474. DOI: 10.1111/zsc.12120

Kury, A.B., A. Pérez-González. 2015. A companion to Part 2 of the World Checklist of Opiliones species (Arachnida): Laniatores - Samooidea, Zalmoxoidea and Grassatores incertae sedis. Biodiversity Data Journal, vol.3 n°. p1 – 29. doi: 10.3897/BDJ.3.e6663   [PDF]

Kury, A.B., D.R. Souza; A. Pérez-González. 2015. World Checklist of Opiliones species (Arachnida). Part 2: Laniatores - Samooidea, Zalmoxoidea and Grassatores incertae sedis. Biodiversity Data Journal, vol.3 n°. p1 – 19. doi: 10.3897/BDJ.3.e6482   [PDF]

Labarque, F.M., Soto, E.M., Ramírez, M.J., Arnedo, M.A. 2015. Chasing ghosts: The phylogeny of Amaurobioidinae ghost spiders (Araneae, Anyphaenidae). Zoologica Scripta, 44: 550–561. DOI: 10.1111/zsc.12119

Grismado, C.J., Izquierdo, M.A., González Márquez, M.E., Ramírez, M.J. 2015. The Amazonian goblin spiders of the new genus Gradunguloonops (Araneae: Oonopidae). Zootaxa, 3939: 1–67. [PDF]

Mongiardino Koch, N., I.M. Soto & Martín J. Ramírez. 2015. First phylogenetic analysis of the family Neriidae (Diptera), with a study on the issue of scaling continuous characters. Cladistics, 31: 142–165. DOI: 10.1111/cla.12084

Rubio, G.D. & M.J. Ramírez. 2015. Taxonomic revision of the American spider genus Arachosia (Araneae: Anyphaenidae). Zootaxa, 3932: 1–105.

Deans AR, Lewis SE, Huala E, Ashburner M, Balhoff JP, Blackburn DC, Blake JA, Burleigh J, Chanet B, Cooper LD, Courtot M, Csosz S, Cui H, Dahdul W, Das S, Dececchi T, Dettai A, Diogo R, Druzinsky RE, Dumontier M, Franz NM, Friedrich F, Gkoutos GV, Haendel M, Harmon LJ, Hayamizu TF, He Y, Hines HM, Ibrahim N, Jackson LM, Jaiswal P, James-Zorn C, Köhler S, Lapp H, Lawrence CJ, Le Novère N, Lecointre G, Lundberg JG, Macklin J, Mast AR, Midford PE, Mikó I, Mungall CJ, Oellrich A, Osumi-Sutherland D, Parkinson H, Ramírez MJ, Richter S, Robinson PN, Ruttenberg A, Schulz KS, Segerdell E, Seltmann KC, Sharkey MJ, Smith AD, Smith B, Specht CD, Squires R, Thacker RW, Thessen A, Triana J, Vihinen M, Vize PD, Vogt L, Walls RL, Westerfield M, Wharton RA, Wirkner CS, Woolley JB, Yoder MJ, Zorn AM, Mabee PM. 2015. Finding our way through phenotypes. PLoS Biology 13(1): e1002033. doi:10.1371/journal.pbio.1002033.

Adilardi R. S., Ojanguren-Affilastro A. A., Mattoni, C., & L. Mola. (2015). Male and female meiosis in the mountain scorpion Zabius fuscus (Scorpiones, Buthidae): eterochromatin, rDNA and TTAGG telomeric repeats. Genetica. 143(4):393-401. DOI 10.1007/s10709-015-9838-1.

Laino, A., Mattoni, C., Ojanguren-Affilastro, A. A., Cunningham, M., & F. García. (2015). Analysis of lipid and fatty acid composition of three species of scorpions with relation to different organs. Comparative Biochemistry and Physiology, Part B 190 (2015) 27–36.

Grismado, C. J. & Rubio, G. D. (2015). Three new species and the first known males of the Andean spider genus Orinomana Strand (Araneae, Uloboridae). Zootaxa 4052(2): 201-214. [PDF]

Andía Navarro, J. M & C. J. Grismado. 2015. Description of the male of Cybaeodamus lycosoides (Nicolet, 1849), with new distributional data of C. meridionalis Lise, Ott & Rodrigues 2009  (Araneae, Zodariidae).  Revista del Museo Argentino de Cs. Naturales, n. s., 17(1): 71-76. [PDF]

Rubio, G. D., L. V. Zapata & C. J. Grismado. 2015. A new species of the genus Castianeira Keyserling (Araneae, Corinnidae) from Argentina. Studies on Neotropical Fauna and Environment 50 (2): 137-143; DOI:10.1080/01650521.2015.1058112  [PDF]

Malek Hosseini, M., C. J. Grismado, S. Sadeghi & Y. Bakhshi. 2015. Description of the first cave dwelling species of the spider genus Trilacuna Tong & Li from Iran (Araneae: Oonopidae). Zootaxa 3972 (4): 549–561 [PDF]

2014

Grismado, C., M. J. Ramírez  & M. A. Izquierdo 2014. Araneae: taxonomía, diversidad y clave de identificación de familias de la Argentina. En Roig-Juñent, S.; L.E. Claps & J.J. Morrone (Directores). 2014. Biodiversidad de Artrópodos Argentinos volumen 3. Pags. 55-94. Editorial INSUE - UNT, San Miguel de Tucumán, Argentina. [PDF]

Grismado, C. & P. A. Goloboff 2014. Mecicobothriidae, Hexathelidae y Dipluridae. En Roig-Juñent, S.; L.E. Claps & J.J. Morrone (Directores). 2014. Biodiversidad de Artrópodos Argentinos volumen 3. Pags. 95-102. Editorial INSUE - UNT, San Miguel de Tucumán, Argentina. [PDF]

Grismado, C. & P. A. Goloboff 2014. Rastelloidina. En Roig-Juñent, S.; L.E. Claps & J.J. Morrone (Directores). 2014. Biodiversidad de Artrópodos Argentinos volumen 3. Pags. 103-110. Editorial INSUE - UNT, San Miguel de Tucumán, Argentina. [PDF]

Grismado, C. & P. A. Goloboff 2014. Nemesiidae y Microstigmatidae. En Roig-Juñent, S.; L.E. Claps & J.J. Morrone (Directores). 2014. Biodiversidad de Artrópodos Argentinos volumen 3. Pags. 111-118. Editorial INSUE - UNT, San Miguel de Tucumán, Argentina. [PDF]

Grismado, C. & M. J. Ramírez 2014. Austrochilidae. En Roig-Juñent, S.; L.E. Claps & J.J. Morrone (Directores). 2014. Biodiversidad de Artrópodos Argentinos volumen 3. Pags. 125-130. Editorial INSUE - UNT, San Miguel de Tucumán, Argentina. [PDF]

Grismado, C. & M. J. Ramírez 2014. Diguetidae. En Roig-Juñent, S.; L.E. Claps & J.J. Morrone (Directores). 2014. Biodiversidad de Artrópodos Argentinos volumen 3. Pags. 141-146. Editorial INSUE - UNT, San Miguel de Tucumán, Argentina. [PDF]

Grismado, C. & M. A. Izquierdo 2014. Dysderoidea. En Roig-Juñent, S.; L.E. Claps & J.J. Morrone (Directores). 2014. Biodiversidad de Artrópodos Argentinos volumen 3. Pags. 151-166. Editorial INSUE - UNT, San Miguel de Tucumán, Argentina. [PDF]

Izquierdo, M. A. 2014. Caponiidae. En Roig-Juñent, S.; L.E. Claps & J.J. Morrone (Directores). 2014. Biodiversidad de Artrópodos Argentinos volumen 3. Pags. 147-150. Editorial INSUE - UNT, San Miguel de Tucumán, Argentina.

Botero-Trujillo, R. 2014. Redescription of the sun-spider Mummucina titschacki Roewer, 1934 (Solifugae, Mummuciidae) with notes on the taxonomy of the genus. Zootaxa, 3884(4): 319–332.

Botero-Trujillo, R. & Flórez D., E. 2014. A new species of Tityus (Scorpiones, Buthidae) from El Edén Cave, Colombia. Zootaxa, 3796(1): 108–120.

Botero-Trujillo, R. 2014. A new Colombian species of Cryptocellus (Arachnida, Ricinulei), with notes on the taxonomy of the genus.Zootaxa, 3814(1): 121–132.

Ramírez, M.J. & P.M. Michalik. 2014. Calculating structural complexity in phylogenies using ancestral ontologies. Cladistics, 30: 635–649. DOI: 10.1111/cla.12075

Rubio, G.D., Lo-Man-Hung, N.F. & Iuri, H.A. (2014) A revision of the Neotropical genus Austrohahnia Mello-Leitão (Araneae, Hahniidae). Zootaxa 3894 (1): 106–116.

Lipke, E., M. Ramírez & P.M. Michalik. 2014. Ultrastructure of spermatozoa of Orsolobidae (Haplogynae, Araneae) with implications on the evolution of sperm transfer forms in Dysderoidea. Journal of Morphology 275: 1238–1257. DOI: 10.1002/jmor.20298 (Premio "Rieger Award for Zoomorphology" 2015)

Pérez-González, A., Ramírez, M.J., Soto, E.M. & Pizarro Araya, J.R. 2014. First harvestman record for the Juan Fernández Archipelago, Chile, with morphological notes on Acropsopilio chilensis (Opiliones: Caddidae: Acroposopilioninae). Zootaxa, 3852: 347–358. DOI: 10.11646/zootaxa.3852.3.4   [PDF]

Magalhaes, I. L. F., Oliveira, U., Santos, F. R., Vidigal, T. H. D. A., Brescovit, A. D. and Santos, A. J. (2014), Strong spatial structure, Pliocene diversification and cryptic diversity in the Neotropical dry forest spider Sicarius cariri. Mol Ecol, 23: 5323–5336. doi:10.1111/mec.12937 [PDF]

Piacentini, L. N. (2014). A taxonomic review of the wolf spider genus Agalenocosa Mello-Leitão (Araneae, Lycosidae). Zootaxa, 3790: 1–35. [PDF]

López Carrión N. & Grismado, C. J. 2014. On the genus Latonigena Simon (Araneae, Gnaphosidae): description of two new species, the female of L. santana, and new records. Rev. Mus. Argentino Cienc. Nat., n.s. 16(1): 81-88. [PDF]

Izquierdo, M. & Grismado, C. J. 2014. Description of a new species of the genus Neotrops from Colombia (Araneae: Oonopidae). Studies on Neotropical Fauna and Environment 49, No. 1: 61–65. [PDF]

Huber, B.A., P.A. Colmenares, M.J. Ramírez. 2014. Fourteen new generic and ten new specific synonymies in Pholcidae (Araneae), and transfer of Mystes Bristowe to Filistatidae. Zootaxa, 3847: 413–422. DOI: 10.11646/zootaxa.3847.3.5

Michalik, P.M & M.J. Ramírez. 2014. Evolutionary morphology of the male reproductive system, spermatozoa and seminal fluid of spiders (Araneae, Arachnida) - current knowledge and future directions. Arthropod Structure & Development, 43: 291–322. DOI: 10.1016/j.asd.2014.05.005

Ramírez, M. J. 2014. The morphology and phylogeny of dionychan spiders (Araneae: Araneomorphae). Bulletin of the American Museum of Natural History, 390: 1–394. DOI: 10.1206/821.1

Michalik, P.M., M.J. Ramírez, C.S. Wirkner, E. Lipke. 2014. Morphological evidence for limited sperm production in the enigmatic Tasmanian cave spider Hickmania troglodytes (Austrochilidae, Araneae). Invertebrate Biology, 133: 180–187.

Ramírez, M.J., C.J. Grismado, F.M. Labarque, M.A. Izquierdo, J.M. Ledford, J.A. Miller, C.R. Haddad and C.E. Griswold. 2014. The morphology and relationships of the walking mud spiders of the genus Cryptothele (Araneae: Zodariidae). Zoologischer Anzeiger, 253: 382–393. [PDF]

Grismado, C.J., C. Deeleman, L.N. Piacentini, M.A. Izquierdo & M.J. Ramírez. 2014.  A taxonomic review of the goblin spiders of the genus Dysderoides Fage and their Himalayan relatives of the genera Trilacuna Tong & Li, and Himalayana new genus (Araneae: Oonopidae). Bulletin of the American Museum of Natural History, 387: 1–108. [PDF]

Adilardi R. S., Ojanguren-Affilastro A. A., Marti D. A., & Mola L. M. (2014). Cytogenetic analysis on geographically distant parthenogenetic populations of Tityus trivittatus Kraepelin, 1898 (Scorpiones, Buthidae): karyotype, constitutive heterochromatin and rDNA localization. Comparative Citogenetics. 8 (2): 81-92.

Ojanguren-Affilastro A. A. & J. Pizarro-Araya. (2014). Two new scorpion species from Paposo, in the Coastal desert of Taltal, Chile (Scorpiones, Bothriuridae, Brachistosternus). Zootaxa. 3785 (3): 400–418. (2014).

Pizarro-Araya J., Ojanguren Affilastro A. A., López-Cortés F., Agusto P., Briones R., & J. Cepeda Pizarro. (2014). Diversidad y composición estacional de la escorpiofauna (Arachnida; Scorpiones) del archipiélago Los Choros (Region de Coquimbo, Chile). Gayana (78)1: 46-56.

Pizarro-Araya J., Alfaro F. M., Cortés Contreras M., Rivera C., Vargas Talciani P., & A. A. Ojanguren Affilastro. (2014). Epigean insects of Chañaral Island (Pingüino de Humboldt National Reserve, Atacama, Chile). Journal of the entomological Research Society. 16(2):1-12.

Iuri H., Iglesias F., & A. A. Ojanguren Affilastro. (2014). A new species of Chileotrecha Maury 1987 (Solifugae; Ammotrechidae) from Argentina with notes on the genus. Zootaxa 3827 (1): 20-30.

2013

Ramírez, M.J., A.M. Ravelo & L. Lopardo. 2013. A simple device to collect, store and study samples of two-dimensional spider webs. Zootaxa, 3750: 189­–192.

Grismado, C. J. & M. J. Ramírez. 2013.  A taxonomic revision of the New World goblin spiders of the new genus Neotrops (Araneae: Oonopidae) part I. Bulletin of the American Museum of Natural History, 383: 1–150. [PDF]

Huber B.A., A. Pérez-González; J.J: Astrin; C. Blume; R. Baptista. 2013. Litoporus iguassuensis Mello-Leitão, 1918 (Araneae, Pholcidae): camouflaged retreat, sexual dimorphism, female color polymorphism, intraspecific genital variation, and description of the male. Zoologischer Anzeiger, v. 252, p. 511–521.   [PDF]

Michalik, P., Ramirez, M. J. 2013. First description of the male of Thaida chepu Platnick, 1987 (Araneae, Austrochilidae) with micro-computed tomography of the palpal organ.  ZooKeys 352: 117–125.

Piacentini, L. N., D., Silva & M. J. Ramírez. 2013. Systematics of Cauquenia (Araneae: Zoropsidae), with comments on the patterns of evolution of cribellum and male tibial crack on Lycosoidea.Invertebrate Systematics 27: 567–577. [PDF]

Piacentini, L. N. y Laborda, A. (2013). The South American wolf spider genus Birabenia Mello-Leitão, 1941 (Araneae: Lycosidae: Lycosinae). Zootaxa, 3716 (1): 39–52. [PDF]

Piacentini, L. N., Ávila Calero, S., Pérez, M. y Grismado, C. J. (2013). The first palpimanid spiders from Bolivia: two new species of the genus Otiothops MacLeay, and the female of Fernandezina pulchra Birabén (Araneae: Palpimanidae: Otiothopinae). Zootaxa, 3619 (4): 491–500. [PDF]

Rubio, G., Izquierdo, M. A. y Piacentini, L. N. (2013). A new orb-weaving spider from the Argentinean flooding pampas grasses: Aculepeira morenoae new species (Araneae, Araneidae). Zootaxa, 3613 (6):548–556. [PDF]

Laborda, A., M.J. Ramírez & J. Pizarro-Araya. 2013. New species of the spider genera Aysenia and Aysenoides from Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae). Zootaxa 3731: 133–152.

Michalik, P., Piacentini, L., Lipke, E., Ramirez, M. J. 2013. The enigmatic Otway odd-clawed spider (Progradungula otwayensis Milledge, 1997, Gradungulidae, Araneae): Natural history, first description of the female and micro-computed tomography of the male palpal organ. ZooKeys 335: 101–112. [PDF]

Barrantes, G. & M. J. Ramírez. 2013. Courtship, egg sac construction, and maternal care in Kukulcania hibernalis, with information on the courtship of Misionella mendensis (Araneae, Filistatidae). Arachnology, 16: 72–80.

Adilardi R., Ojanguren-Affilastro A. A., Rodríguez-Gil S., Scioscia C. & L. Mola. (2013). Meiotic studies in Brachistosternus alienus Lönnberg 1898 (Scorpiones; Bothriuridae). Journal of Arachnology. 41: 222-226

Ojanguren Affilastro A. A. Pizarro Araya J. & R. Sage. (2013). New distributional data on genus Phoniocercus Pocock 1893. (Scorpiones; Bothriuridae), with the first record from Argentina. Revista del Museo Argentino de Ciencias Naturales. 15: 113-120.

Jorge, C., N. López Carrión, C. J. Grismado & M. Simó. 2013. On the taxonomy of Latonigena auricomis (Araneae, Gnaphosidae), with notes of geographical distribution and natural history. Iheringia, Série Zoologia 103(1):66-71 [PDF]

2012

Soto, E. M. & M. J. Ramírez. 2012. Revision and phylogenetic analysis of the spider genus Philisca Simon (Araneae: Anyphaenidae, Amaurobioidinae). Zootaxa, 3443: 1–65.

Bonaldo, A. B., R. Saturnino, M. J. Ramírez & A. D. Brescovit. 2012. A revision of the American spider genus Strotarchus Simon, 1888 (Araneae: Dionycha, Systariinae). Zootaxa, 3363: 1–37.

Labarque, F. M. & M. J. Ramírez. 2012. The placement of the spider genus Periegops and the phylogeny of Scytodoidea (Araneae: Araneomorphae).   Zootaxa, 3312, 1–44.

Platnick, N.I., N. Abrahim, F. Alvarez-Padilla, D. Andriamalala, B. Baehr, L. Baert, A.B. Bonaldo, A.D. Brescovit, N. Chousou-Polydouri, N. Dupérré, B. Eichenberger, W. Fannes, E. Gaublomme, R.G. Gillespie, C.J. Grismado, C. E. Griswold, M. Harvey, A.  Henrard, G. Hormiga, M.A. Izquierdo, R. Jocqué, Y. Kranz-Baltensperger, C. Kropf, R. Ott, M.J. Ramírez, R.J. Raven, C.A. Rheims, G.R.S. Ruiz, A.J. Santos, A. Saucedo, P. Sierwald, T. Szuts, D. Ubick & X.P. Wang. 2012. Tarsal organ morphology and the phylogeny of goblin spiders (Araneae, Oonopidae), with notes on basal genera. American Museum Novitates, 3736, 1–52. [PDF]

Mattoni C. I, Ochoa J. A., Ojanguren Affilastro A. A. & L. Prendini. (2012). Orobothriurus (Scorpiones: Bothriuridae) Phylogeny, Andean biogeography, and the relative importance of genitalic and somatic characters. Zoologica Scripta 41 (2): 160-176. 

Pizarro-Araya J., Alfaro F. M., Agusto P. Castillo J. P, Ojanguren Affilastro A. A. & J. Cepeda Pizarro. (2012). Arthropod assemblages of the Quebrada de Morel private protected Area. (Atacama Region, Chile). The Pan Pacific Entomologist. 88 (1): 1-14.

Ojanguren-Affilastro, A. A., Ochoa J. A., Mattoni C. & L. Prendini. (2012). Rumikiru, n. gen. (Scorpiones, Bothriuridae). A new Scorpion genus from the Atacama desert. American Museum Novitates. 3731. 43 pp.

Zapata, L. V. & C. J. Grismado. 2012. Description of a new species of the genus Zimiromus from Argentina (Araneae: Gnaphosidae). Zootaxa 3317: 65–68 [PDF]

Ramírez, M. J., E. M. Soto, G. D. Rubio, F. M. Labarque, C. J. Grismado, L. N. Piacentini & M. A. Izquierdo. 2012. La Investigación científica en el Museo. Zoología. Sistemática y filogenia de arañas: Investigaciones en diversidad, biología comparada y Evolución. En: Penchaszadeh, P. (Editor). El Museo Argentino de Ciencias Naturales, 200 años , 1ra. ed., págs. 277-278. Ciudad Autónoma de Buenos Aires.

2011

González Márquez, M. E. & M. J. Ramírez. 2011. A revision and phylogenetic analysis of the spider genus Aysenia Tullgren (Araneae: Anyphaenidae, Amaurobioidinae). Zootaxa, 3201, 1–26.

Piacentini, L. N. (2011). Three new species and new records of Sosippinae from Argentina (Araneae: Lycosidae). Zootaxa, 3018: 27–49. [PDF]

Pizarro-Araya J., Ojanguren-Affilastro A. A. & Lorenzo Prendini. (2011). First report of an arboreal bothriurid (Scorpiones: Bothriuridae) from the temperate forests of southern Chile. Gayana. 62 (2): 166-170.

Ochoa J. A., Ojanguren-Affilastro A. A., Mattoni C. I. & L. Prendini. (2011). Systematic revision of the Andean scorpion genus Orobothriurus Maury 1976 (Bothriuridae), with discussion of the altitude record for scorpions. Bulletin of the American Museum of Natural History. 359. 90 pp.

Ojanguren-Affilastro A. A., J. Pizarro-Araya, & Lorenzo Prendini. (2011). New data on Chilean Urophonius Pocock 1893, with description o a new species. American Museum Novitates. 3725. 44 pp.

Valdivia D. E., Pizarro Araya J., Briones R., Ojanguren Affilastro A. A, Cepeda Pizarro J. (2011). Species composition and abundance of solpugids (Arachinda: Solifugae) in ecotopes of the Transitional Coastal Desert of Chile. Revista Mexicana de Biodiversidad. 82. 1234-1242.  

Grismado, C. J., I. Crudele, L. Damer, N. López, N. Olejnik & S. Trivero.  2011. Comunidades de arañas de La Reserva Natural Otamendi, Provincia de Buenos Aires. Composición Taxonómica y Riqueza específica. Biologica 14: 7-48. [PDF]

Grismado, C. J., C. Deeleman & B. Baehr. 2011. The Goblin Spider Genus Aprusia Simon, 1893 (Araneae: Oonopidae). American Museum Novitates 3706: 1-21. [PDF]

2010

Miller, J.A., Carmichael, A., Ramírez, M.J., Haddad, C.R., Řezáč. M., Johannesen, J., Král, J., Wang, X., Spagna, J.C., Griswold, C.E. 2010. Phylogenetic affinities of the enigmatic spider family Penestomidae (new rank), generic phylogeny of Eresidae, and other advances in spider phylogeny (Araneae, Araneoidea, Entelegynae).  Molecular Phylogenetics and Evolution, 55, 786–804.

Zapata, L. V. & M. J. Ramírez. 2010. A new species of the genus Paratus Simon (Araneae: Liocranidae) from Thailand. Zootaxa, 2418: 65–68.

Kopuchian C. & M. J. Ramírez. 2010. Behavior of resampling methods under different weighting schemes, measures and variable resampling strengths.  Cladistics, 25, 86–97.

Ojanguren-Affilastro, A. A. & I. G. Mauro. (2010). A new Bothriurus (Scorpiones; Bothriuridae) from the Somuncura Plateau, with additions to the knowledge of the endemic scorpion fauna of the area. Zootaxa. 2488: 52-64.

Ojanguren-Affilastro, A. A., Ochoa J. A., Mattoni C. & L. Prendini. (2010). Systematic revision of the granulatus group of Urophonius Pocock, 1893 (Scorpiones, Bothriuridae), with description of a new species from central Chile. American Museum Novitates. 3695: 1-40.

Grismado, C. J. 2010. Description of Birabenella, a New Genus of Goblin Spiders from Argentina and Chile (Araneae: Oonopidae). American Museum Novitates 3693: 1-21. [PDF]

Grismado, C. J., G. Ávalos & A. González. 2009 (2010). First description of the male of Oonops nigromaculatus Mello-Leitão, 1944 (Araneae: Oonopidae) with the redescription of the female and new records. Revista del Museo Argentino de Ciencias Naturales (nueva serie). 11(2): 215-219. [PDF]

2009

Haddad, C. R., R. Lyle, J. Bosselaers, & M. J. Ramírez. 2009. A revision of the endemic South African spider genus Austrachelas, with its transfer to the Gallieniellidae (Arachnida: Araneae).  Zootaxa, 2296: 1–38.

Labarque, F. M., Grismado, C. G. J. Ramírez, M. J., Yan, H., & Griswold, C. G. 2009. The Southeast Asian genus Stedocys Ono, 1995 (Araneae: Scytodidae): first descriptions of female genitalia and a new species from China. Zootaxa, 2297: 1–14. [PDF]

Werenkraut, V. & M. J. Ramírez. 2009. A revision and phylogenetic analysis of the spider genus Coptoprepes Simon (Araneae: Anyphaenidae, Amaurobioidinae).  Zootaxa, 2212, 1–40.

Ojanguren-Affilastro, A. A. & M. J. Ramírez. 2009. Phylogenetic analysis of the scorpion genus Brachistosternus (Arachnida, Scorpiones, Bothriuridae).  Zoologica Scripta, 38, 183–198.

Piacentini, L. N. and Grismado, C. J. (2009). Lobizon and Navira, two new genera of wolf spiders from Argentina (Araneae: Lycosidae). Zootaxa, 2195: 1–33. [PDF]

Ojanguren Affilastro A. A. & G. Cheli. (2009). New data on genus Urophonius Pocock 1893 in Patagonia, with a description of a new species of the exochus group (Scorpiones; Bothriuridae). Journal of Arachnology. 37: 346-356.

Rodriguez Gil, S., Ojanguren Affilastro A. A., Barral, L., Scioscia C. L. & L. Mola. (2009). Cytogenetics of three species of Brachistosternus Pocock from Argentina (Scorpiones, Bothriuridae). Journal of Arachnology. 37: 331-337

Ojanguren Affilastro A. A., Fernandez Campón, F, Lagos Silnik S. & C. I. Mattoni. (2009). The genus Orobothriurus in central Argentina with the description of a new species from El Nevado mountain chaín in Mendoza (Scorpions: Bothriuridae). Zootaxa. 2209: 28-42.

Labarque, F. M. & C. J. Grismado. 2009. Description of a new species of armored spider from Myanmar (Araneae: Tetrablemmidae). Zootaxa 2143: 55–58. [PDF]

2008

Ramírez, M. J. & C. J. Grismado. 2008. Filistatidae. En: Claps, L. E.; G. Debandi & S. Roig-Juñent, (Dirs.). Biodiversidad de Artrópodos Argentinos, Vol. 2, 79-83 págs. Editorial Sociedad Entomológica Argentina, Mendoza. [PDF]

Grismado, C. J. & M. J. Ramírez. 2008. Palpimanidae. En: Claps, L. E.; G. Debandi & S. Roig-Juñent, (Dirs.). Biodiversidad de Artrópodos Argentinos, Vol. 2, 85-89 págs. Editorial Sociedad Entomológica Argentina, Mendoza. [PDF]

Grismado, C. J. & M. J. Ramírez. 2008. Mecysmaucheniidae. En: Claps, L. E.; G. Debandi & S. Roig-Juñent, (Dirs.). Biodiversidad de Artrópodos Argentinos, Vol. 2, 91-95 págs. Editorial Sociedad Entomológica Argentina, Mendoza. [PDF]

Grismado, C. J. 2008. Uloboridae. En: Claps, L. E.; G. Debandi & S. Roig-Juñent, (Dirs.). Biodiversidad de Artrópodos Argentinos, Vol. 2, 97-103 págs. Editorial Sociedad Entomológica Argentina, Mendoza. [PDF]

Izquierdo, M., & M. J. Ramírez. 2008. Two new spider species of the genera Aysenia and Aysenoides from southern Chile and Argentina: description and phylogenetic relationships (Araneae: Anyphaenidae, Amaurobioidinae).  Zootaxa, 1861, 29–43.

Rheims, C. A., F. M. Labarque & M. J. Ramírez. 2008.  The South American genus Quemedice Mello-Leitão (Araneae: Sparassidae): familial placement and taxonomic revision.  Zootaxa, 1813, 60–68.

Ochoa J. A. & A. A. Ojanguren Affilastro. (2007). Systematics and distribution of Brachistosternus (Brachistosternus) ehrenbergii (Gervais, 1841), with the first record of stridulation in the genus Brachistosternus. Studies on Neotropical Fauna and Environment. 42 (1): 61-69.

Ojanguren Affilastro A. A (2007). A new scorpion species from Patagonia (Scorpiones, Bothriuridae). Zootaxa 1466: 47-56.

Ojanguren Affilastro A. A., Mattoni C. & L. Prendini. (2007). The genus Brachistosternus in Chile (Scorpiones: Bothriuridae), with the description of two new species. American Museum Novitates. 3564: 1-44. 

Ojanguren Affilastro A. A. & C. L. Scioscia. (2007). New data about genus Brachistosternus in Chile (Scorpiones: Bothriuridae). Journal of Arachnology. 35(1): 102-113. 

Ojanguren Affilastro A. A., P. Agusto, J. Pizarro Araya & C. I. Mattoni. (2007). Two new scorpion species of genus Brachistosternus (Scorpiones: Bothriuridae) from northern Chile. Zootaxa.1623: 55­-68.

Valdivia, D. E., Pizarro-Araya J., Cepeda-Pizarro J. & A. A. Ojanguren Affilastro. (2008). Diversidad taxonómica y denso-actividad de solífugos (Arácnida: Solifugae) asociados a un ecosistema desértico costero del centro norte de Chile. Revista de la Sociedad Entomológica Argentina. 67 (1-2): 1-11.

Grismado, C. J. 2008. Descripción de una nueva especie de Otiothops Mac Leay (Arachnida, Araneae, Palpimanidae) de Misiones, Argentina. Natura Neotropicalis 37 (1 y 2): 39-42 (2006). [PDF]

Grismado, C. J. & N. I. Platnick. 2008. A Review of the Southern South American Spider Genus Platnickia (Araneae, Zodariidae). American Museum Novitates 3625: 1-19. [PDF]

Grismado, C. J.  2008. A taxonomic revision of the spider genus Ariadna Audouin, 1826 in Argentina and Chile, with the description of five new species (Arachnida, Araneae, Segestriidae) Zoosystema 30(2): 333-360. [PDF]

2007

Labarque, F. M., & M. J. Ramírez.  2007. Description of the female of Drymusa serrana Goloboff & Ramírez, 1991 (Araneae: Drymusidae) with notes on its biology.  Zootaxa, 1580, 27–33.

Ramírez, M. J. 2007. Homology as a parsimony problem: A dynamic homology approach for morphological data.  Cladistics, 23, 588–612.

Labarque, F. M., & M. J. Ramírez. 2007. A new species of Drymusa Simon, 1891 (Araneae: Drymusidae) from Chile. Studies on Neotropical Fauna and Environment, 42, 241–246.

Lopardo, L. & M. J. Ramírez. 2007. The combing of cribellar silk by the prithine Misionella mendensis, with notes on other filistatid spiders (Araneae: Filistatidae). American Museum Novitates, 3563, 1–14.

Ramírez, M. J., J. A. Coddington, W. P. Maddison, P. E. Midford, L. Prendini, J. Miller, C. E. Griswold, G. Hormiga, P. Sierwald, N. Scharff, S. P. Benjamin, W. C. Wheeler. 2007. Linking of digital images to phylogenetic data matrices using a morphological ontology.  Systematic Biology, 56, 283–294.

Rubio, G. D., Minoli, I. y Piacentini, L. N. (2007). Patrones de abundancia de cinco especies de arañas lobo (Araneae: Lycosidae) en dos ambientes del Parque Nacional Mburucuyá, Corrientes, Argentina. BRENESIA, 67: 59–67. [PDF]

Grismado, C. J. 2007. Description of Sybota compagnuccii, a new spider species from Patagonia, Argentina (Araneae, Uloboridae). Revista del Museo Argentino de Ciencias Naturales (nueva Serie) 9(1): 89-93. [PDF]

2006

Grismado, C. J. & M. J. Ramírez. 2006. Redescription of the male of Pikelinia tambilloi (Mello-Leitão, 1941) and its synonymy with Pikelinia toba Ramírez & Grismado, 1997 (Araneae: Filistatidae: Prithinae). Zootaxa, 1276: 39–45. [PDF]

Ojanguren Affilastro A. A. & C. Mattoni. (2006). A new species of Brachistosternus from Chilean central Andes (Scorpiones; Bothriuridae). Studies on Neotropical Fauna and Environment. 41: 1-8.

Wheeler, W. C, M. J. Ramírez, L. Aagesen & S. Schulmeister. 2006. Partition-free congruence analysis: implications for sensitivity analysis.  Cladistics, 22, 256–263.

Ramírez, M. J. 2006. Further problems with the ILD test: ‘hypercongruence’ effect and multiple comparisons.  Cladistics, 22, 289–295.

Grismado, C. J. & Goloboff, P.A. 2006. Descripción del macho de Missulena tussulena Goloboff, 1994 (Araneae: Mygalomorphae: Actinopodidae). Revista del Museo Argentino de Ciencias Naturales, (nueva serie) 8(1): 101-104. [PDF]

2005

Grismado, C. J. & M. J. Ramírez. 2005. Nuevas especies de la familia Mecysmaucheniidae (Araneae) de Chile y Argentina. Biota Neotropica, 5: 1–4. [PDF]

Griswold, C. E., M. J. Ramírez, J. Coddington, and N. Platnick. 2005.  Atlas of phylogenetic data for entelegyne spiders (Araneae: Araneomorphae: Entelegynae) with comments on their phylogeny.  Proceedings of the California Academy of Sciences, 4th Series, 56, Supplement II, pp. 1–324.

Ojanguren Affilastro A. A. (2005). New data about the genus Brachistosternus in Chile, with the description of two new species. (Scorpiones, Bothriuridae). Journal of Arachnology. 33: 175-192. 

Ojanguren Affilastro A. A. (2005). Estudio Monográfico de los escorpiones de la República Argentina. Revista Ibérica de Aracnología. 11: 74-246.

Ramírez, M. J. 2005. Resampling measures of group support: A reply to Grant and Kluge.  Cladistics, 21: 83–89.

2004

Ramírez, M. J., M. J. Ansaldi & A. F. Puglisi.  2004. Description of the females of Oxysoma itambezinho Ramírez and Monapia tandil Ramírez, and their effects on the generic relationships of Gayennini (Araneae, Anyphaenidae, Amaurobioidinae).  Zootaxa, 668: 1–8.

Ramírez, M. J., C. Grismado & T. Blick. 2004.  Notes on the family Agelenidae in Southern South America (Arachnida: Araneae).  Revista Ibérica de Aracnología, 9: 179–182. [PDF]

Lopardo, L., M. J. Ramírez, C. J. Grismad­o & L. A. Compagnucci. 2004. Web building behavior and the phylogeny of austrochiline spiders.  Journal of Arachnology, 32: 42–54. [PDF]

Grismado, C. J. & M. J. Ramírez. 2004. A new species of the genus Storenomorpha Simon from Vietnam (Araneae, Zodariidae).  Zootaxa 453: 1–7. [PDF]

Ojanguren Affilastro A. A. (2004). Sistemática y distribución de Brachistosternus (Leptosternus) intermedius Lönnberg (Scorpiones, Bothriuridae). Physis (Buenos Aires). Secc. C. 59 (136-137): 29-35.

Ojanguren Affilastro A. A. (2004). Un Nuevo Brachistosternus Pocock 1893 del norte de Chile (Scorpiones, Bothriuridae). Revista Ibérica de Aracnología. 10: 69-74.

Ramírez, M. J., L. Lopardo & N. Platnick. 2004. Notes on Chilean anapids and their webs (Araneae, Anapidae).  American Museum Novitates 3428: 1–13.

Grismado, C. J. 2004. Una nueva especie del género Meriola Banks de Argentina (Araneae, Corinnidae, Trachelinae). Revista Ibérica de Aracnología 10: 233–235. [PDF]

Grismado, C. J. 2004. Sobre la ubicación genérica de Hyptiotes zenzesi Mello-Leitão [= Miagrammopes zenzesi] y Uloborus zenzesi Mello-Leitão [= Zosis peruanus (Keyserling)] (Araneae, Uloboridae). Physis, Sección C, 59: 11-12. [PDF]

Grismado, C. J. 2004. Two new species of the spider genus Conifaber Opell 1982 from Argentina and Paraguay, with notes on their relationships (Araneae, Uloboridae). Revista Ibérica de Aracnología 9: 291–306. [PDF]

Grismado, C. J. 2004. Two new species of the genus Philoponella from Brazil and Argentina (Araneae, Uloboridae) Iheringia (Série Zoologia) 94: 105-109. [PDF]

2003

Goloboff, P. A., J. S. Farris, M. Källersjö, B. Oxelman, M. J. Ramírez & C. A. Szumik. 2003. Improvements to resampling measures of group support. Cladistics 19: 324–332.

Ojanguren Affilastro A. A. (2003). Bothriurus jesuita a new species from northeastern Argentina (Scorpiones, Bothriuridae). Journal of Arachnology 31(1): 55-62.

Ojanguren Affilastro A. A. (2003). Un nuevo Orobothriurus (Scorpiones) de la Región de Atacama, Chile. Revista Ibérica de Aracnología. 7: 117-122.

Ojanguren Affilastro A. A. (2003). The genus Brachistosternus in Argentina, with the description of a new species from Patagonia (Scorpiones, Bothriuridae). Journal of Arachnology. 31(3): 317-331. 

Ojanguren Affilastro A. A. (2003). Nuevos aportes al conocimiento de las especies andinas de Brachistosternus (Leptosternus), con la descripción de tres nuevas especies. Revista Ibérica de Aracnología. 8: 23-36.

Ramírez, M. J. 2003. A cladistic generic revision of the spider subfamily Amauro­bio­idinae (Araneae, Anyphaenidae).  Bulletin of the American Museum of Natural History 277: 1–262.

Grismado, C. J. 2003. Description of Pikelinia uspallata sp. n, from Mendoza, Argentina (Araneae, Filistatidae). Revista Ibérica de Aracnología 8: 99-102. [PDF]

Grismado, C. J. & L. Lopardo 2003. Nuevos datos sobre la distribución geográfica de las familias australes de arañas Malkaridae y Mecysmaucheniidae (Arachnida: Araneae), con la descripción de la hembra de Mecysmauchenius thayerae Forster & Platnick. Revista Ibérica de Aracnología 8: 37-43. [PDF]

Grismado, C. J., L. Lopardo & N. I. Platnick 2003. A new species of Austrochilus from Chile (Araneae, Austrochilidae, Austrochilinae). Journal of arachnology 31: 148-150. [PDF]

2002

Ojanguren Affilastro A. A. (2002). Brachistosternus (Leptosternus) zambrunoi, una nueva especie del noroeste argentino  (Scorpiones, Bothriuridae). Revista Ibérica de Aracnología 5: 33-38.

Ojanguren Affilastro A. A. (2002). Descripción de Bothriurus pampa sp. n., con nuevas localidades para el grupo prospicuus (Scorpiones, Bothriuridae). Revista Ibérica de Aracnología 6: 95-102.

Ojanguren Affilastro A. A. (2002). Brachistosternus galianoae (Scorpiones, Bothriuridae) una nueva especie de Bolivia. Revista del Museo Argentino de Ciencias Naturales 4 (1): 105-109

Ojanguren Affilastro A. A. (2002). Nuevos aportes al conocimiento del género Urophonius Pocock 1893, (Scorpiones, Bothriuridae). Revista Ibérica de Aracnología 6: 181-186.

Ojanguren Affilastro A. A. (2002). Sistemática y distribución de Brachistosternus weyenberghii Thorell. Revista del Museo Argentino de Ciencias Naturales. 4(2): 203-208. 

Ojanguren Affilastro A. A. (2002). Aportes al conocimiento del género Brachistosternus en Chile, con la descripción de dos nuevas especies (Scorpiones, Bothriuridae). Boletín de la Sociedad de Biología de Concepción. 73. 37-46.

Grismado, C. J. & M.J. Ramírez (2002). Descripción de una nueva especie del género Otiothops Mac Leay de la Argentina, y notas sobre el género (Araneae, Palpimanidae, Otiothopinae). Revista del Museo Argentino de Ciencias Naturales (nueva serie) 4: 99-103. [PDF]

Grismado, C. J. (2002). Palpimanid spiders from Guyana: new species of the genera Fernandezina and Otiothops (Araneae, Palpimanidae). Iheringia (Série Zoologia) 92: 13-16. [PDF]

2001

Ojanguren Affilastro A. A y D. Vezzani. (2001). Nuevo registro de Ananteris balzani (Scorpiones, Buthidae) para la Argentina y ampliación de la distribución geográfica de Bothriurus cordubensis (Scorpiones, Bothriuridae). Physis (Buenos Aires). Secc. C, 58 (134-135): 15-22..

Ojanguren Affilastro A. A. (2001). Sistemática y distribución de Brachistosternus alienus Lönnberg (Scorpiones, Bothriuridae). Revista del Museo Argentino de Ciencias Naturales. 3 (2): 169-174.

Ojanguren Affilastro A. A y A. Roig Alsina. (2001). Brachistosternus angustimanus, una nueva especie del norte de la Patagonia, Argentina (Scorpiones, Bothriuridae). Physis (Buenos Aires). Secc. C, 58 (134-135): 15-22.

Ramírez, M. J., L. Lopardo & A. Bonaldo. 2001. A revision of the Chilean spider genus Olbus, with notes on the relationships of the Corinnidae (Arachni­da, Araneae). Insect Systematics and Evolution 31: 441–462.

Grismado, C. J. 2001. Notas sobre arañas ulobóridas de Argentina, con la descripción de una nueva especie del género Uloborus Latreille de Catamarca (Arachnida, Araneae, Uloboridae). Revista del Museo Argentino de Ciencias Naturales (nueva serie) 3: 165-168. [PDF]

Grismado, C. J. 2001. Notes on the genus Sybota with a description of a new species from Argentina (Araneae, Uloboridae). Journal of Arachnology 29: 11-15. [PDF]

2000

Compagnucci, L. A. & M. J. Ramírez. 2000. A new species of the spider genus Naevius Roth (Araneae, Amaurobiidae, Macrobuninae). Studies on Neotropical Fauna and Environment 35: 203–207.

Grismado, C. J. & M. J. Ramírez. 2000. Notes on the genus Misio­nella, with a description of a new species from Brazil (Araneae: Filista­ti­dae). Studies on Neotropical Fauna and Environment 35: 161–163. [PDF]

Ojanguren Affilastro A. A. (2000). Brachistosternus telteca (Scorpiones, Bothriuridae), una nueva especie de la República Argentina. Revista del Museo Argentino de Ciencias Naturales. 2 (2): 157-160.

Ramírez, M. J. 2000. Respiratory system morphology and the phyloge­ny of haplogyne spiders (Araneae, Araneomorphae). Journal of Arachno­logy 28: 149–157.

Grismado, C. J. (2000). Dos nuevas especies del género Orinomana Strand de Argentina (Araneae, Uloboridae). Physis (Buenos Aires), Secc. C 57: 97-100. [PDF]

1999

Pereira, L. A., C. A. Sutton & M. J. Ramírez. 1999. Catálogo de tipos de Aranae (Arachnida) del Museo de La Plata. Neotropica 45: 77–100.

Ramírez, M. J. & N. I. Platnick. 1999. On Sofanapis antillanca (Arane­ae, Anapidae) as a kleptoparasite of austro­chiline spiders (Araneae, Austro­chilidae). Journal of Arachnology 27: 547–549.

Ramírez, M. J. 1999. New species and cladistic reanalysis of the spider genus Monapia (Araneae: Anyphaenidae, Amaurobioidinae). Journal of Arachnology 27: 415–431.

Ramírez, M. J. & A. González. 1999. New or little known species of the genus Echinotheridion Levi (Araneae, Theridiidae). Bulletin of the British arachnologi­cal Society 11: 195–198.

Platnick, N. I., C. J. Grismado & M. J. Ramírez. 1999. On the genera of the spider subfamily Otiothopinae (Araneae, Palpimanidae). American Museum Novitates 3257:1–25. [PDF]

1997

Ramírez, M. J. & C. J. Grismado. 1997. A review of the spider family Filis­tat­idae in Argentina (Arachnida, Araneae), with a cladistic reanaly­sis of filista­tid genera. Entomologica Scandinavica 28: 319–349. [PDF]

Ramírez, M. J. 1997. Revisión y filogenia de los géneros Ferrieria y Acantho­ce­to (Araneae: Anyphae­nidae, Amaurobio­idi­nae). Iheringia (Série Zoologia) 82: 173–203.

Ramírez, M. J., A. B. Bonaldo & A. D. Brescovit. 1997. Revisión del género Macerio y comentarios sobre la ubicación de Cheira­canthium, Tecu­tion y Helebiona (Araneae, Miturgi­dae, Euti­churinae). Iheringia (Série Zoologia) 82: 43–66.

1996

Grismado, C. J. 1996. Una nueva especie de Otiothops Mac Leay de Argentina (Araneae, Palpimanidae). Revista del Museo Argentino de Ciencias Naturales (Extra, Nueva Serie) 130: 1-2. [PDF]

Ramírez, M. J. & C. J. Grismado. 1996. A new Fernande­zina (Arane­ae, Palpi­mani­dae) from Brazil. Iheringia (Série Zoologia) 80:­ 117–119. [PDF]

Ramírez, M. J. 1996b. Descripción de la hembra de Glenogna­tha lacteovit­tata (Mello-Leitão), nueva combinación (Araneae, Tetragnathidae). Physis (Buenos Aires), sección C, 52: 35–37.

Ramírez, M. J. 1996a. The genus Callevopsis Tullgren, 1902 (Arane­ae, Dictynoi­dea). Revista del Museo Argentino de Ciencias Naturales (Extra, Nueva Serie) 144: 1–8.

1995

Ramírez, M. J. 1995b. Revisión y filogenia del género Monapia (Ara­neae, Anyphae­nidae), con notas sobre otras Amaurobioidi­nae. Boletín de la Sociedad Biológica de Concepción 66: 79–110.

Ramírez, M. J. 1995a. A phylogenetic analysis of the subfam­i­lies of Anypha­eni­dae (Arachni­da, Araneae). Entomologica Scandinavica 26: 361–384.

1993

Ramírez, M. J. 1993. Revisión del género Liparotoma Simon, 1884 (Araneae, Anyphaenidae). Boletín de la Sociedad Biológica de Concepción 64: 195–207.

Ramírez, M. J. & J. A. Kochalka. 1993. El género Ga­yenna (Ara­neae, Anypha­eni­dae). Acta Entomológica Chile­na 18: 163–169.

1991

Platnick, N. I. & M. J. Ramírez. 1991. On South American Temi­nius (Arane­ae, Miturgidae). Journal of Arachnology 19: 1–3.

Goloboff, P. A. & M. J. Ramírez. 1991. A new species of Drymusa (Arane­ae: Scytodoidea) from Argentina. Journal of the New York Entomological Society 99:­ 691–695.