calientis, Notropis Jordan [D. S.] & Snyder [J. O.] 1899:122, Fig. 4 [Bulletin of the U. S. Fish Commission v. 19 [1899]; ref. 2501] Río Verde at Aguascalientes, Mexico. Holotype: CAS-SU 6193. Paratypes: BMNH 1900.9.29.152-157 (6), CAS-SU 6198 (11 or 10). Type catalog: Böhlke 1953:34 [ref. 12291], Gilbert 1978:33 [ref. 7042], Gilbert 1998:54 [ref. 23395]. •Valid as Hybopsis calientis (Jordan & Snyder 1899) -- (Miller 2006:128 [ref. 28615]). •Valid as Aztecula calientis (Jordan & Snyder 1899) -- (Stout et al. 2022:15 [ref. 39738], Page et al. 2023:67 [ref. 40505]). •Valid as Notropis calientis Jordan & Snyder 1899 -- (Gilbert 1978:33 [ref. 7042], Chernoff & Miller 1986:182 [ref. 6782], Gilbert 1998:54 [ref. 23395], Schönhuth & Doadrio 2003:333 [ref. 27194], Nelson et al. 2004:74 [ref. 27807], Lyons & Mercado-Silva 2004:873 [ref. 28048], Scharpf 2005:28 [ref. 28940], Domínguez-Domínguez et al. 2009:161 [ref. 30768], Page et al. 2013:74 [ref. 32708]). Current status: Valid as Aztecula calientis (Jordan & Snyder 1899). Leuciscidae: Pogonichthyinae. Distribution: Southern North America: southern-central highlands of Mexico. Habitat: freshwater.