brevirostris, Chasmistes Cope [E. D.] 1879:785 [American Naturalist v. 13 (no. 12); ref. 18034] Upper Klamath Lake, Klamath County, Oregon, U.S.A. Lectotype: ANSP 20959. Paralectotypes: ANSP 20522 (1). Type catalog: Böhlke 1984:34 [ref. 13621], Gilbert 1998:174 [ref. 23395]. Lectotype established by Fowler 1913:53 [ref. 1388]. •Valid as Chasmistes brevirostris Cope 1879 -- (Lee et al. 1980:393 [ref. 22416], Page & Burr 1991:168 [ref. 18983], Gilbert 1998:174 [ref. 23395], Moyle 2002:202 [ref. 26449], Nelson et al. 2004:79 [ref. 27807], Scharpf 2006:8 [ref. 30386], Page & Burr 2011:306 [ref. 31215], Page et al. 2013:79 [ref. 32708], Page et al. 2023:64 [ref. 40505]). Current status: Valid as Chasmistes brevirostris Cope 1879. Catostomidae: Catostominae. Distribution: Western North America: Oregon and California (U.S.A.). Habitat: freshwater.