longipinnis, Achilognathus Regan [C. T.] 1905:364 [Annals and Magazine of Natural History (Series 7) v. 16 (no. 93) (art. 42); ref. 15382] Yamasabu River, Lake Biwa, Japan. Syntypes: BMNH 1905.6.7.57-60 (4). Original genus should have been Acheilognathus. •In genus Acheilognathus -- (Arai & Akai 1988:208 [ref. 6999]). •Valid as Acheilognathus longipinnis Regan 1905 -- (Kuroda 1953:275 [ref. 39545], Okada 1961:370 [ref. 6363], Sawada in Masuda et al. 1984:55 [ref. 6441], Kawanabe & Mizuno 1989:370 [ref. 25598], Nakabo 2000:257 [ref. 25086], Matsuura et al. 2000:46 [ref. 26000], Nakabo 2002:257 [ref. 26001], Yang et al. 2011:163 [ref. 31154]). Current status: Valid as Acheilognathus longipinnis Regan 1905. Acheilognathidae. Distribution: East Asia: Japan. Habitat: freshwater.