Vol.2(1)

    1. Naomi, S.: Revision of the Tribe Leptochirini Sharp (Coleoptera: Staphylinidae) from Japan. ......1

    2. Ôshiro, Y.: A New Species of the Genus Lebinthus St畦 (Orthoptera, Gryllidae) from Yonaguni Island, Southwestern Japan. .........19

    3. Ôhira, H.: New or Little-known Elateridae (Coleoptera) from Japan, XXXIV . ...............27

    4. Iwase, K.: Four New Species of the Genus Leptaulax (Coleoptera, Passalidae) from Southeast Asia. ..............29

    5. Matsumoto, K.: A New Species of the Genus Trioza (Homoptera, Psylloidea), Gall-maker on Aphananthe aspera (Ulmaceae) from Japan. .....39

    6. Liang, A-P.: Lectotype Designations and Taxonomic Notes on P.R. Uhlerﾕs Japanese Fulgoroidea (Homoptera) in the U.S. National Museum of Natural History. .............. 45

    7. Ishida, K.: A New Species of the Genus Chlorogomphus from Hainan Island, China (Odonata, Cordulegastridae). ..............51

    8. Hayashi, M. and K. Machida: A Revision of the Japanese Species of the Penthimiinae (Homoptera, Cicadellidae). ...................55

    9. Li, L-Z. and M. Sakai: Description of Three New Species of the Genus Ischnosoma (Coleoptera, Staphylinidae) from Japan

    10. Hasegawa, M.: Taxonomic Notes on the Genus Achanthocinus (Coleoptera, Cerambycidae) of Japan and the Far East. ........... 83

    11. Yoshitomi, H.: A New Species of the Genus Cyphon (Coleoptera, Scirtidae) from Japan. ............... 97

    12. Niisato, T.: Discovery of a New Formosotoxotus (Coleoptera, Cerambycidae) from Indochina. .............. 101

    13. Kawanabe, M.: A New Species of the Genus Ennearthron (Coleoptera, Ciidae) from Hokkaido, Japan. ................105

    14. Kurahashi, H.: The Systematic Position of Nemoraea cicadina Kato, 1943, a Parasite of the Cicada, Tanna japonensis Distant. ......... 109