Vol. 29, No. 1
MARUYAMA, M. and Y. NAKASE: A New Species of the Genus Paussus Linné, 1775 (Coleoptera: Carabidae: Paussinae) from Laos, Allied to P. lanxangensis Nagel, 2009.
MARUYAMA, M., A. A. CABRAS, and M. N. MEDINA: A New Species of the Genus Lebioderus Westwood, 1938 (Coleoptera: Carabidae: Paussinae) from the Philippines.
NIISATO, T. and N. OHBAYASHI: Additional Record of Formosotoxotus hisamatsui (Coleoptera: Cerambycidae: Cerambycinae: Dorcasomini).
MURAKAMI, H.: Notes on the Genus Diplopherusa Heller, 1922 (Coleoptera: Cleridae: Tillinae) from Japan and Taiwan, with a New Synonym.
YOSHITOMI, H. and S.-T. HISAMATSU: Some Taxa Described by Hisamatsu (1985).
YOSHITOMI, H., Y. OMATSU, R. AKEO, N. T. NGUYEN, T. T. VU and T. H. PHAM: New Host Record of Fulgoraecia bowringii (Lepidoptera: Epipyropidae).
YOSHITOMI, H.: Redescription of Cephalophanus fasciatus (Coleoptera: Coccinelloidea: Discolomatidae).
WATANABE, K.: New Distribution Records of Species of the Subfamilies Ctenopelmatinae, Pimplinae, and Rhyssinae (Hymenoptera: Ichneumonidae) in Japan.
HIROSE, Y., S. FUJIE and K. MAETO: New Records of Genus Wroughtonia (Hymenoptera: Braconidae: Helconinae) from Japan.
HARA, H. and S. IBUKI: A Leaf-mining Sawfly Metallus lanceolatus japonicus subsp. nov. (Hymenoptera: Tenthredinidae) from Japan.
SHINOHARA, A.: The Woodwasp Family Xiphydriidae (Hymenoptera) of Vietnam.
SHINOHARA, A., M. KIMURA, T. IDE, H. HARA and Y. KATO: Abeleses metallicus Okutani (Hymenoptera: Tenthredinidae), a New Synonym of Formosempria varipes Takeuchi, Feeding on Paederia foetida L. (Rubiaceae) in the Ryukyus, Japan.
OHBAYASHI, N.: Revision of the Palearctic and Oriental Species of the Genus Strangalia Dejean (Coleoptera: Cerambycidae: Lepturinae: Lepturini).
BI, W.-X.: Studies on the Flightless Lamiinae (Coleoptera: Cerambycidae) from China, VI. Genus Aconodes Pascoe, 1857 (Desmiphorini).
YOSHITOMI, H., M. MARUYAMA and W. SAKCHOOWONG: New Records of Two Endomychid Species from Thailand (Coleoptera: Endomychidae).
SENDA, Y.: Discovery of the male of Oxyporus ningerius G.-F. Li et al., 2018 (Coleoptera: Staphylinidae: Oxyporinae).
HAYASHI, M. and Y. IWATA: A New Species of the Genus Hydraena (Coleoptera: Hydraenidae) from Honshu, Japan, with Notes on Hydraena riparia Species Group.
AKITA, K. and K. MASUMOTO: New or Little-known Tenebrionid Species (Coleoptera) from Japan (21). Description of a New Ischnodactylus Species (Diaperinae: Diaperini) from Amami-guntô Islands with a Diagnostic Key to Species Distributed in Japan and its Neighboring Areas.
SHIIBA, R.: Revision of Pterostichus (Sphodroferonia) hisamatsui Ishida and Shibata and its Relatives (Coleoptera: Carabidae) from Shikoku and Kyushu.
KARUBE, H., K. ARAYA, K.-I. ODAGIRI, E. MORITSUKA and T. KITANO: A New Species of the Genus Hydaticus (Coleoptera: Dytsicidae) from Yambaru Area, Northern Okinawa Island, Ryukyu Archipelago.
TAKIZAWA, H.: New Species of the Genus Chaloenus Westwood from the Great Sunda Area (Coleoptera: Chrysomelidae: Alticinae).
MORITA, S.: Notes on the Species of the Carabidae (Coleoptera) from Japan VI. A New Species of the Genus Negreum Habu.
KURAHASHI, H., V. L. LOW and C. C. HEO: A New Species of Dichaetomyia from Peninsular Malaysia, with the Revised Key to the Known Species (Diptera: Muscidae).
KAMIMURA, Y.: A Record of Diplatys yunnaneus Bey-Bienko, 1959 (Dermaptera: Diplatyidae), found in Processed Food in Aichi Prefecture, Japan.
NISHIKAWA, M.: A New Species of the Genus Echinosoma (Dermaptera: Pygidicranidae) from Ishigakijima, Southwestern Japan.
SHINOHARA, A., J. UCHIKAWA and H. KOJIMA: Host Plant, Larva and Distribution of a Rare Leaf-rolling Sawfly, Chrysolyda leucocephala (Hymenoptera: Pamphiliidae).
WATANABE, K., H.-C. LIU and T. MITAMURA: First Record of Ranatra incisa (Hemiptera: Nepidae) in Japan.
SHINONAGA, S.: Thirteen New Species of the Genus Dichaetomyia Malloch (Diptera: Muscidae) from the Oriental Region.
HASHIZUME, T.: Notes on the Genus Xanthophius Motschulsky, 1859 (Coleoptera: Staphylinidae: Staphylininae) from Japan.