We are Japanese Entomological society specialized in Scarabaeoid beetles (Coleoptera, Scarabaeoidea).

Contents:

●A taxonomic note on Apogonia bicarinata Lewis (Scarabaeidae, Melolonthinae, Diplotaxini)
Takeshi Matsumoto --- 1

●Taxonomic notes on the Holotrichia yunnana group (Scarabaeidae, Melolonthinae, Melolonthini) with description of a new species from Sumatra Island, Indonesia
Takeshi Matsumoto --- 5

●Some new species of the genus Apogonia (Coleoptera, Scarabaeidae, Melolonthinae) from Southeast Asia, III
Hirokazu Kobayashi --- 11

●Taxonomic notes on the genus Serica from Japan (Coleoptera, Scarabaeidae, Melolonthinae, Sericini) (In Japanese)
Hirokazu Kobayashi --- 35

●Notes on some species of the genus Mimela and Anomala from Japan (Coleoptera, Scarabaeidae, Rutelinae, Anomalini) (In Japanese)
Hirokazu Kobayashi & Masayuki Fujioka --- 41

●Description of a new species of the genus Melolontha from Taiwan (Coleoptera, Scarabaeidae, Melolonthinae)
Hirokazu Kobayashi & Wen-I Chou --- 49

●A list of Sericini with description of a new subspecies of the genus Maladera from Tokunoshima Is. (Coleoptera, Scarabaeidae, Melolonthinae) (In Japanese with English description)
Hirokazu Kobayashi & Hirofumi Ootsubo --- 53

●A new species of the genus Didrepanephorus (Coleoptera, Scarabaeidae, Ruterinae) from Vietnam
Rieko Muramoto --- 57

●Notes on the distribution and biology of Exomala okiwaensis (Coleoptera, Scarabaeidae) (In Japanese)
Yoshihisa Kusui --- 65

●A new species of the genus Omorgus Erichson, 1847 (Coleoptera, Trogidae) from Australia
Shinya Kawai --- 73

●A chromosome survey of ten species of the genus Prosopocoilus and Cyclommatus (Coleoptera, Lucanidae) (In Japanese)
Azuma Abe & Hiroshi Terayama --- 77

●Description of the female of Dorcus bandaensis (Coleoptera, Lucanidae), from Banda Islands, Maluku, Indonesia
Norio Okuda --- 91

Short Reports

●Rediscovery of Melolontha excisicauda Balthasar, 1936 (Coleoptera, Scarabaeoidea, Melolonthidae) from Lebanon
Denis Keith --- 61

●A new record of Protaetia pryeri (Janson) from Guam Island, the Mariana Islands
Yoshihisa Kusui --- 63

●First record of Afromorgus satorui (Kawai, 2006) from Cote d'Ivoire (Coleoptera, Trogidae)
Shinya Kawai --- 72

●A new record of Aesalus asiaticus asiaticus Lewis, 1883 (Coleoptera, Lucanidae) from the Satsuma Peninsula, South Kyushu
Tadatsugu Hosoya --- 89

●Proposal of the new replacement name, Leptaulax matsumotoi kangfangensis, for L. matsumotoi kachinensis Kon et Abe (Coleoptera, Passalidae)
Masahiro Kon & Azuma Abe --- 94