solitarius, Relictus Hubbs [C. L.] & Miller [R. R.] 1972:102 [Transactions of the San Diego Society of Natural History v. 17 (no. 8); ref. 2260] Upper hillside spring, Kirkpatrick Ranch, on eastern side of Butte Valley, Elko County, Nevada, U.S.A. Holotype: UMMZ 186904. Paratypes: UMMZ 141518 (170). Type catalog: Gilbert 1998:149 [ref. 23395]. •Valid as Relictus solitarius Hubbs & Miller 1972 -- (Lee et al. 1980:351 [ref. 22416], Page & Burr 1991:80 [ref. 18983], Gilbert 1998:149 [ref. 23395], Fuller et al. 1999:145 [ref. 25838], Nelson et al. 2004:77 [ref. 27807], Page et al. 2013:77 [ref. 32708], Scharpf 2005:37 [ref. 28940], Page & Burr 2011:176 [ref. 31215], Page et al. 2023:75 [ref. 40505]). Current status: Valid as Relictus solitarius Hubbs & Miller 1972. Leuciscidae: Laviniinae. Distribution: North America: Nevada (U.S.A.). Habitat: freshwater.