gelidus, Gobio Girard [C. F.] 1856:188 [24] [Proceedings of the Academy of Natural Sciences of Philadelphia v. 8; ref. 1810] Milk River, an affluent of upper Missouri River, Montana, U.S.A. Syntypes: USNM 80 (2, lost). Type catalog: Gilbert 1998:84 [ref. 23395]. On p. 24 of separate. •Valid as Hybopsis gelida (Girard 1856) -- (Lee et al. 1980:185 [ref. 22416], Robison & Buchanan 1988:185 [ref. 23393]). •Valid as Macrhybopsis gelida (Girard 1856) -- (Page & Burr 1991:104 [ref. 18983], Etnier & Starnes 1993:194 [ref. 22809], Baxter & Stone 1995:82 [ref. 23374], Cross & Collins 1995:75 [ref. 23394], Gilbert 1998:84 [ref. 23395], Nelson et al. 2004:73 [ref. 27807], Scharpf 2005:24 [ref. 28940], Page & Burr 2011:210 [ref. 31215], Page et al. 2013:73 [ref. 32708], Echelle et al. 2018:544 [ref. 35765], Page et al. 2023:72 [ref. 40505]). Current status: Valid as Macrhybopsis gelida (Girard 1856). Leuciscidae: Pogonichthyinae. Distribution: North America. U.S.A. Habitat: freshwater.