commersonnii, Cyprinus Lacepède [B. G. E.] 1803:503, 606 [Histoire naturelle des poissons (Lacepède) v. 5; ref. 4930] No locality. Holotype (unique): whereabouts unknown. Type catalog: Gilbert 1998:177 [ref. 23395]. Original spelling was commersonnii but accepted now as commersonii because of prevailing usage of this spelling (see Art. 33.2.3.1 of the Code). •Valid as Catostomus commersonii (Lacepède 1803) -- (Herrera 1896:20 [ref. 39336], Lee et al. 1980:375 [ref. 22416], Smith 1986:98 [ref. 22186], Robison & Buchanan 1988:265 [ref. 23393], McAllister 1990:55 [ref. 14674], Tomelleri & Eberle 1990:106 [ref. 24089], Page & Burr 1991:169 [ref. 18983], Boschung 1992:60 [ref. 23239], Etnier & Starnes 1993:266 [ref. 22809], Jenkins & Burkhead 1994:524 [ref. 21581], Baxter & Stone 1995:128 [ref. 23374], Stauffer et al. 1995:180 [ref. 23376], Cross & Collins 1995:121 [ref. 23394], Chereshnev 1996:601 [ref. 24659], Mettee et al. 1996:333 [ref. 25836], Murdy et al. 1997:81 [ref. 23144], Sigler & Sigler 1996:131 [ref. 25943], Gilbert 1998:177 [ref. 23395], Scott & Crossman 1998:538 [ref. 24570], Fuller et al. 1999:163 [ref. 25838], Lyons et al. 2000:33 [ref. 26594], Nelson et al. 2004:78 [ref. 27807], Bailey et al. 2004:114 [ref. 27882], Miller & Robison 2004:196 [ref. 27931] as commersoni, Boschung & Mayden 2004:296 [ref. 27995], Scharpf 2006:6 [ref. 30386] with subspecies, McPhail 2007:175 [ref. 31199], Morse & Daniels 2009:218 [ref. 30208] as commersonii, Minckley & Marsh 2009:211 [ref. 31114] as commersoni, Page & Burr 2011:308 [ref. 31215], Page et al. 2013:79 [ref. 32708], Bangs et al. 2018:4 [ref. 37913], Bagley et al. 2023:315 [ref. 41241], Page et al. 2023:63 [ref. 40505]). Current status: Valid as Catostomus commersonii (Lacepède 1803). Catostomidae: Catostominae. Distribution: North America: U.S.A. and Canada. Habitat: freshwater.