virescens, Pantosteus Cope [E. D.] in Cope & Yarrow 1875:675 [Engineer Department, United States Army, Report upon the Geographical and Geological Explorations and Surveys west of the one hundredth Meridian v. 5 (Zoology) Chapter 6; ref. 968] Pagosa, Acrchuleta County, Colorado, U.S.A. Holotype (unique): USNM 16758. Type catalog: Gilbert 1998:204 [ref. 23395] with corrected locality. •Synonym of Catostomus discobolus Cope 1871 -- (Smith 1966:82 [ref. 21398], Baxter & Stone 1995:133 [ref. 23374]). •Synonym of Catostomus discobolus Cope 1871, subspecies discobolus -- (Gilbert 1998:204 [ref. 23395]). •Valid as Catostomus virescens (Cope 1875) -- (Smith et al. 2013:3,15 [ref. 32735], Bangs et al. 2018:4 [ref. 37913]). •Valid as Pantosteus virescens Cope 1875 -- (Unmack et al. 2014:9 [ref. 36004], Bagley et al. 2018:25 [ref. 36001], Page et al. 2023:65 [ref. 40505]). Current status: Valid as Pantosteus virescens Cope 1875. Catostomidae: Catostominae. Distribution: North America: Northern Bonneville and upper Snake River basins (Colorado, U.S.A.). Habitat: freshwater.