cypha, Gila Miller [R. R.] 1946:410, Fig. 1 [Journal of the Washington Academy of Sciences v. 36 (no. 12); ref. 13129] Near Phantom Ranch, western end of Grand Canyon, Arizona, U.S.A. (presumably from Colorado River, at mouth of Bright Angel Creek). Holotype: USNM 131839. Other specimens: USNM 15349 (1, head only), 20083 (1). Type catalog: Gilbert 1998:69-70 [ref. 23395]. •Valid as Gila cypha Miller 1946 -- (Lee et al. 1980:165 [ref. 22416], Suttkus & Clemmer 1977 [ref. 21045], Page & Burr 1991:74 [ref. 18983], McElroy & Douglas 1995:636 [ref. 22405], Simons & Mayden 1997:195 [ref. 24948], Sigler & Sigler 1996:79 [ref. 25943], Tyus 1998:190 [ref. 24138], Gilbert 1998:69 [ref. 23395], Douglas et al. 2001:389 [ref. 25233], Norris et al. 2003:24 [ref. 26757], Nelson et al. 2004:71 [ref. 27807], Scharpf 2005:18 [ref. 28940], Minckley & Marsh 2009:121 [ref. 31114], Page & Burr 2011:168 [ref. 31215], Page et al. 2013:71 [ref. 32708], Page et al. 2023:70 [ref. 40505]). Current status: Valid as Gila cypha Miller 1946. Leuciscidae: Laviniinae. Distribution: Western North America: western U.S.A. Habitat: freshwater.