nevadae, Crenichthys Hubbs [C. L.] 1932:4, Pl. 1 [Occasional Papers of the Museum of Zoology University of Michigan No. 252; ref. 2242] A warm spring at Duckwater, Nye County, Nevada, U.S.A. Holotype: MCZ 32948. Paratypes: UMMZ 95024 (1). •Valid as Crenichthys nevadae Hubbs 1932 -- (Lee et al. 1980:492 [ref. 22416], Parenti 1981:516 [ref. 7066], Page & Burr 1991:231 [ref. 18983], La Rivers 1994:517 [ref. 23389], Grant & Riddle 1995:209 [ref. 22414], Fuller et al. 1999:323 [ref. 25838], Lazara 2001:72 [ref. 25711], Nelson et al. 2004:107 [ref. 27807], Page & Burr 2011:453 [ref. 31215], Page et al. 2013:104 [ref. 32708], Page et al. 2023:144 [ref. 40505]). Current status: Valid as Crenichthys nevadae Hubbs 1932. Goodeidae: Empetrichthyinae. Distribution: North America: Railroad Valley, Nevada (U.S.A.). Introduced into other springs. Habitat: freshwater.