TY - JOUR A1 - Yasuda, Kohei A1 - Yoshitomi, Hiroyuki T1 - Revision of the genus Georissus (Coleoptera, Hydrophiloidea, Georissidae) of Japan T2 - European journal of taxonomy N2 - Japanese species of the genus Georissus are revised. Seven species, including two new, G. (Neogeorissus) takahashii sp. nov. and G. (Ne.) satoi sp. nov. are recognized. Georissus (Neogeorissus) sakaii Satô, 1972 and G. (Ne.) katsuoi Nakane, 1995 are synonymized with G. (Ne.) japonicus Satô, 1972. Based on the type series and additional specimens, three subgenera and seven species are (re)described with SEM micrographs of the external morphology and figures of male and female genitalia. The terminology of some structures of the head and the pronotum are redefined for convenience of taxonomy. A key to the Japanese species is also given. T3 - European journal of taxonomy : EJT - 817:111–142 KW - minute mud-loving beetle KW - taxonomy KW - new species KW - new synonym KW - faunistics Y1 - 2022 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/67496 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-674966 SN - 2118-9773 VL - 2022 IS - 817 SP - 111 EP - 142 PB - Muséum National d'Histoire Naturelle CY - Paris ER -