Yasuda, K., & Yoshitomi, H. (2022). Revision of the genus Georissus (Coleoptera, Hydrophiloidea, Georissidae) of Japan. European Journal of Taxonomy, 817(1): 111–142. https://doi.org/10.5852/ejt.2022.817.1767 出た。安田君の修士論文。2新種…