umpquae, Ptychocheilus Snyder [J. O.] 1908:170, Fig. 2c [Bulletin of the Bureau of Fisheries v. 27 (Doc. 638) (for 1907); ref. 10252] Callapooia Creek, Oakland, Douglas County, Oregon, U.S.A. Holotype: USNM 61577. Paratypes: ANSP 39128 (1), 92322 [ex UMMZ 65311] (1); CAS-SU 9862 (orig. 5, now 4); UMMZ 65311 (15); USNM 58161 (30), 61578 (6). Type catalog: Böhlke 1953:37 [ref. 12291], Böhlke 1984:94 [ref. 13621], Gilbert 1998:160 [ref. 23395]. "Undesignated paratypes of Gilbert 1998:160 [ref. 23395] probably should be treated as additonal material, since holotype and cotypes were listed. •Valid as Ptychocheilus umpquae Snyder 1908 -- (Lee et al. 1980:350 [ref. 22416], Mayden et al. 1991:820, 833 [ref. 19123], Page & Burr 1991:69 [ref. 18983], Gilbert 1998:160 [ref. 23395], Scott & Crossman 1998:488 [ref. 24570], Fuller et al. 1999:142 [ref. 25838], Nelson et al. 2004:77 [ref. 27807], Scharpf 2005:37 [ref. 28940], Page & Burr 2011:161 [ref. 31215], Page et al. 2013:77 [ref. 32708], Page et al. 2023:75 [ref. 40505]). Current status: Valid as Ptychocheilus umpquae Snyder 1908. Leuciscidae: Laviniinae. Distribution: Western North America: Oregon (U.S.A.). Habitat: freshwater.