biwaensis, Rhinogobius Takahashi [S.] & Okazaki [T.] 2017:5 [448], Figs. 1-4 [Ichthyological Research v. 64 (no. 4); ref. 35171] Wanihama beach, Lake Biwa, Wani-Nakahama, Otsu City, Shiga Prefecture, Japan, depth 15 meters. Holotype: LBM 1210013432. Paratypes: AMS, LBM, NSMT, OMNH. •Valid as Rhinogobius biwaensis Takahashi & Okazaki 2017 -- (Suzuki et al. 2019:34 [ref. 36545], Parenti 2021:354 [ref. 38603]). Current status: Valid as Rhinogobius biwaensis Takahashi & Okazaki 2017. Oxudercidae: Gobionellinae. Distribution: East Asia: Lake Biwa (Japan) endemic. Habitat: freshwater.