S.K. Ryndevich, A.A. Prokin, K.V. Makarov, & Yu.N. Sundukov (2021) The beetles of the families Helophoridae, Georissidae, Hydrophilidae, Hydraenidae and Elmidae (Insecta: Coleoptera) of Kunashir Island and the Lesser Kuriles. Journal of Asia-Pacific Biodiversity, in press.
Enochrus vilis (Sharp, 1884)とOchthebius inermis Sharp, 1884を初記録しているようだが、本文を読めていない。
