Area of Specialisation: Taxonomy and diversity of Insects
Thrust areas: Hymenoptera and Neuroptera Taxonomy
Dr. Bijoy has made contributions to biodiversity conservation, especially in the field of Insect Taxonomy. He has experience in entomology research which begins with his Doctoral Programme on the taxonomy of Ceraphronoidea (Hymenoptera: Insecta) in 2010 at the Zoological Survey of India (ZSI), Calicut and spans over the last 11 years. Meanwhile, he completed a MoEFCC project “Biosystematics studies of two little known superfamilies’ of Hymenoptera (Cynipoidea and Ceraphronoidea) of Southern Western Ghats”. Since 2017, he is working as an Assistant Professor, Department of Zoology, Christ College (Autonomous), Irinjalakuda and as a Research Guide under the University of Calicut, guiding 4 PhD students on Taxonomy, ecology biodiversity conservation of groups like bees, cuckoo wasps, antlions and grasshoppers of Kerala. He is the current Biodiversity coordinator of the College. Dr. Bijoy described 10 new species of insects to science and reported many insects new to the Western Ghats and India and a Pteromalid wasp was named after him.
Christ College Research Seed Fund Award in 2020.
Selected as FLAIR fellow under DCE of Kerala for two consecutive years 2018-2019 and 2019-2020.
Qualified both ICAR and CSIR National Eligibility Tests.
Completed PhD in Zoology (Entomology) in the year 2015 from ZSI, Calicut.
Conferred with the best presentation award in two National and one International seminar (Annual Congress on Entomology held at Peradeniya University, Sri Lanka) during 2014-2015 period.
Awarded JRF and SRF under the Ministry of Environment and Forest and Climate Change (MoEFCC) with the first rank in all India level in 2010.
Suryanarayanan, T. B., Ábrahám, L. and Bijoy, C. 2024. Revision of the species of Creoleon Tillyard, 1918 (Neuroptera: Myrmeleontidae) known from India. Oriental Insects, 1-29.
Suryanarayanan, T. B., Ábrahám, L. and Bijoy, C. 2024. Contribution to the knowledge of the genus Pseudoformicaleo van der Weele, 1909 (Neuroptera: Myrmeleontidae) and new records from India and Thailand. Journal of Insect Biodiversity, 50(1): 1-13.
Suryanarayanan, T. B., Ábrahám, L. and Bijoy, C. 2023. Description of two new species of Nemoleon Navás, 1909 (Neuroptera, Myrmeleontidae) from India. Zootaxa, 5339(6): 547-561.
Suryanarayanan, T. B., Ábrahám, L. and Bijoy, C. 2023. Revision on the genus Bubopsis MacLachlan, 1898 known in India (Neuroptera: Myrmeleontidae: Ascalaphinae). Natura Somogyiensis, 40: 31-46.
Suryanarayanan, T. B., Bijoy, C. and Ábrahám, L. 2022. Redescription of Banyutus cubitalis (Navás, 1914) (Neuroptera, Myrmeleontidae) and key to antlion genera in tribe Nemoleontini from India. Zootaxa, 5182(1): 64-74.
Prakash, A. S., Bijoy, C. and Jobiraj, T. 2022. New report of Amegilla dizona Engel and Ceratina dentipes Friese (Hymenoptera: Apidae) from Kerala, India. Entomon, 47(2): 149-152.
Prakash, A. S. and Bijoy, C. 2022. First reports of some Megachilid bees (Hymenoptera) from Kerala, India.Taprobanica, 11: 40-41.
Suryanarayanan, T. B. and Bijoy, C. 2022. First report of lance lacewing, Spilosmylus tuberculatus from the Western Ghats. Taprobanica, 11: 38-39.
Suryanarayanan, T. B. and Bijoy, C. 2021. First Record of Italochrysa japonica (McLachlan, 1875) (Neuroptera: Chrysopidae) from India. Halteres, 12: 22-24.
Misiriya, A. M., Suryanarayanan, T. B. and Bijoy, C. 2021. Feeding activity of antlion of Myrmeleon sp. in different soil samples from Thrissur District, Kerala. Bugs R All #220, In: Zoo’s Print 36(12): 29–34.
Suryanarayanan, T. B. and Bijoy, C. 2021. Record of Apochrysa evanida Gerstaecker, 1893 (Neuroptera: Chrysopidae) from the Western Ghats, India. Entomon, 46(3): 255-258.
Mohammed Anas, P.P., Anju Sara Prakash, Bijoy, C. and Syed Mohamed H.E. 2021. Macrohymenopteran diversity in Thommana Kole wetland,Thrissur, India. Entomon, 46(3): 273-276.
Aswathi, P. G., & Bijoy, C. (2021). First report of the cuckoo wasp Chrysidea falsa (Hymenoptera). Taprobanica, 10(2): 124-125
Bijoy, C., and Rajmohana, K. 2021. First report of rare genera, Pteroceraphron Dessart 1981, Elysoceraphron Szelenyi 1936 and Cyoceraphron Dessart 1975 (Ceraphronidae: Hymenoptera) from India with new species descriptions. Journal of Asia-Pacific Entomology, 24: 1326-1333
Thasnim E. S. and Bijoy C. 2021. Diversity of short-horned grasshoppers (Orthoptera: Caelifera) in selected mangrove ecosystem and Kole Wetland of central Kerala, India. International Journal of Entomology Research, 6(5): 65-69.
Winterton, S. L., Suryanarayanan T. B., and Bijoy C. 2021. A new species of Joguina Navas, 1912 from India (Neuroptera: Chrysopidae). Zootaxa, 4970(3): 577-585.
Rajmohana, K., Bijoy, C., and Patra, S. 2021. First record of the family Liopteridae (Hymenoptera: Cynipoidea) from India. Far Eastern Entomologist, 433:13-17.
Suryanarayanan, T. B. and Bijoy, C. 2021. First record of Mantispilla indica (Westwood, 1852) (Neuroptera: Mantispidae) from the Western Ghats, India. Journal of Threatened Taxa, 13(9): 19376-19379.
Prakash, A. S. and Bijoy, C. 2021. Diversity of bee (Insecta: Hymenoptera: Apoidea) pollinators of Ash gourd [Benincasa hipida (Thunb.) Cogn.] in Malappuram district, Kerala. International Journal of Entomology Research, 6(4): 57-58.
Suryanarayanan, T. B. and Bijoy, C. 2021. First record of Croce filipennis Westwood, 1841(Neuroptera: Nemopteridae) from Kerala. Records of Zoological Survey of India, 121(2): 257-260.
Rosa, P., Aswathy P. G., and Bijoy C. 2021. An annotated and illustrated checklist of the Indian cuckoo wasps (Hymenoptera: Chrysididae). Zootaxa, 4929(1): 1-100.
Prakash, A. S., Jobiraj, T. and Bijoy C. 2020. A checklist of bees (Insecta: Hymenoptera: Apoidea) of Kerala. Entomon, 45(3): 189-200
Siji, P. K. and Bijoy C. 2019. Diversity of Odonates in Palakkal wetland, Thrissur, Kerala before and after deluge. Scientia, 15(3): 112-116.
Bijoy, C., Rajmohana, K., Jobiraj, T. Gnanakumar, M. 2019. Diversity of Non-Apis bees in rice ecosystems- A case study from Kerala Envis, 25(1-4): 19-21.
Rajmohana, K., Veenakumari, K., Bijoy, C., Prashanth, M., Sinu P. A., and Ranjith, A. P. 2017. Anokha gen. n. (Hymenoptera: Platygastroidea: Scelionidae) and two new species from India. Halteres, 8:77-84.
Bijoy, C., Rajmohana, K. and Anjana, M. 2015. First report of Leptopilina rufipes (Figitidae: Cynipoidea) from India, along with a new host record. Taprobanica, 7(4): 244-245.
Narendran, T C, Rajmohana, K. and Bijoy, C. 2015. New record of the genus Mischotetrastichus Graham (Hymenoptera: Eulophidae) with a new species from India. Oriental Insects. 48: 55-66.
Bijoy C, Rajmohana K and Jafer Palot, M. 2014. First record of Dobsonfly genus, Nevromus Rambur (Megaloptera: Corydalidae) from Kerala state. Malabar Trogon. Vol. II (1-3): 13.
Amina Poovoli, Rajmohana, K. and Bijoy, C. 2014. Foraging activity of Hospitalitermes monoceros (Konig) (Termitidae: Isoptera) in Western Ghats, India. Journal of Entomology and Zoological studies. 2(2): 138-143.
Bijoy, C. and Rajmohana, K. 2014. Description of a new species of Dendrocerus Halidayi group (Hymenoptera: Ceraphronoidea: Megaspilidae) from India. Journal of Threatened Taxa. 6 (11): 6453-6457.
Bijoy C, Rajmohana K and Kumar R. 2013. First report of the genus Conostigmus Dahlbom (Hymenoptera: Ceraphronoidea: Megaspilidae) from India with description of a new species. Biodiversity Data Journal 1: e991. doi: 10.3897/BDJ.1. e991
Bijoy C & Rajmohana K, 2013. Descriptions of four new species of the Genus Alloxysta Forster (Hymenoptera: Cynipoidea: Figitidae: Charipinae) from India. Biosystematica, 7(1): 59-66.
Narendran T.C, Rajmohana K, Abhilash Peter & Bijoy C (2013). Taxonomic studies on some Chalcidoidea (Hymenoptera) associated with Xylophagous beetle Demonax decorus Gahan (Coleoptera: Cerambycidae) from Kerala (India) with descriptions of five new species. Samagra, (9): 3-22.
Amina P, Rajmohana K, Bijoy C, Radhakrishnan C and Saha, N (2013) First record of the Srilankan processional termite, Hospitalitermes monoceros (Konig) (Termitidae: Nasutitermitinae) from India. Halteres, (4): 48-52.
Bijoy C & Rajmohana K. 2013. First report of Prosaspicera validispina (Kieffer), 1910 (Hymenoptera: Figitidae) from Kerala (India), along with notes on range extension. Journal of new biological records. 2(2): 127-129.
Gnanakumar. M, Rajmohana. K, Bijoy. C, Balan, D. and Nishi. R. 2012. Diversity of Hymenopteran egg parasitoids in organic and conventional paddy ecosystem. Tropical Agricultural Research. 23(4): 300-308.
Bijoy, C and Rajmohana, K. 2012. A report on some rare Neuroptera from Kerala, mimicking wasps and Mantids. Malabar Trogon, 10(1&2): 10-11.
Rajmohana. K and C. Bijoy. 2011. A new species of Paridris Kieffer (Hymenoptera: Platygastridae) from India. Hexapoda, 18(1): 9-12.
P. M. Sureshan, B. Dhanya, C. Bijoy and A. Ramesh Kumar 2011. A review of the Oriental Eunotinae (Hymenoptera: Chalcidoidea: Pteromalidae) with the description of a new Cephalata and first record of Mesopeltita truncatipennis (Waterston) from the region. Hexapoda. 18(2): 93-105.
K. Rajmohana and C. Bijoy. 2011. First report of phoresy of Trissolcus Ashmead (Hymenoptera: Platygastridae) from India. Skaphion. 5: 49-50.
Rajkumar K P, Ansil Basheer, Umesh P K, Gnanakumar M, Bijoy C, Sandeep Das. 2011. Amphibian diversity of Government college campus, Chittur, Palakkad district, Kerala state. Malabar Trogon, 9(1&2): 16-17.
Bijoy, C., Rajmohana, K. and Shweta, M. 2019. Ceraphronidae Insecta: Hymenoptera: Ceraphronidae. Zool. Surv. India. Fauna of Malabar Wildlife Sanctuary, Kozhikode, Kerala Conservation Area Series, 62: 143-146. ISBN: 978-81-932880-3-0
Bijoy, C. and Rajmohana, K. 2017. First record of subfamily Figitinae (Hymenoptera: Cynipoidea: Figitidae) from India. Insect Diversity and Taxonomy, TCN Com. Vol.: 251-258. ISBN: 978-81-932880-3-0.
Rajmohana K. & Bijoy C. 2013. Insecta: Hymenoptera: Diapriidae. Zool. Surv. India. Fauna of Bhadra wildlife sanctuary and Tiger Reserve. Conservation Area Series, 46: 25-29.
Rajmohana, K and Bijoy, C. 2012. Cybertaxonomy: A novel tool in biodiversity Science. Biodiversity: Utilization, threat and cultural linkages, Narendra Publishing House. Pages 55-64.
Suryanarayanan, T. B. and Bijoy, C. 2024. Flight Period of Owlfly Genera (Neuroptera: Myrmeleontidae: Ascalaphinae) of Kerala. Proceedings of the two-day International Seminar on Advanced Techniques in Biological Research (ATBR-2023). KKTM Government College, Pullut, Kodungallor, Kerala, India. 130-133. ISBN: 978-81-7255-172-8.
Suryanarayanan, T. B. and Bijoy, C. 2023. Flight Period of Antlion Genera (Neuroptera: Myrmeleontidae) of Kerala. Proceedings of the International Conference on Faunal Diversity–Climate | Global Warming | Human Interference. Sir Syed College, Taliparamba, Kerala, India. 156-161. ISBN: 978-81-958276-2-6.
Anju Sara Prakash and Bijoy C. 2020. Status of bee (Insecta: Hymenoptera) diversity of Kerala. Proceedings of the International Seminar: Biodiversity Conservation and Climate Change. (Eds.) St. Joseph’s College (Autonomous), Devagiri, Calicut, Kerala, India. 7-10. ISBN: 979-8-5938-6048-4.
Suryanarayanan T B. and Bijoy C. 2020. Ant-lions and Owl-flies of Kerala. Proceedings of the International Seminar: Biodiversity Conservation and Climate Change. (Eds.) St. Joseph’s College (Autonomous), Devagiri, Calicut, Kerala, India. 57-59. ISBN: 979-8-5938-6048-4.
Shweta, M., Rajmohana K., and Bijoy C. 2014. A Biosystematic account on Baeini wasps (Hymenoptera: Platygastridae), the little known natural enemy complex of Spiders in India. Conference: Proceedings of 26th Kerala Science Congress Pookode, Wayanad. 3654-3662.
Rajmohana, K., Bijoy, C., Jafer Palot, M. and A. Peter. 2012. “Common insects: A visual reference to the insects in our neighborhood”. Zoological Survey of India. 490 pages.
K. Rajmohana, Bijoy C. and M. Jafer Palot. 2012. An introductory manual to common Hymenoptera (Insecta) of Kerala. WGRC, ZSI, Calicut- a pictorial identification guide 41pp.
Rajmohana K, Bijoy C, M. Jafer Palot, and A. Peter. 2012. An insect identification system on “Common insects: A visual reference to the insects in our neighborhood”. Zoological survey of India.
Rajmohana. K, Bijoy, C and Radhakrishnan, C .2011. Interactive identification system for the common genera for the Platygastrid egg parasitoids of rice ecosystem of Kerala (India) at http://zsi.gov.in/right_menu/IIS/index.html.