NPSpecies

White et al. 2002 documented in park and vouchered specimens; this is current, verifiable evidence.; Data Source: White et al. 2002

Fishes of Wyoming states "In Wyoming, it occurred in 63 of 107 collections from habitats east of the Continental Divide in the survey made in the 1960s. It is less common in the turbid streams of the northeastern counties."; Data Source: Fishes of Wyoming

3 of 3 sites in White et al.; 20% of catch.; Data Source: White et al.

Park Species Detail: Email from David Nicolson, ITIS Webmaster, said that the correct spelling is Catostomus commersonii (TSN 553273) rather than C. commersoni., Park Species Data Source: David Nicolson, ITIS webmaster