cahita, Catostomus Siebert [D. J.] & Minckley [W. L.] 1986:10, Figs. 2b, 3b, d, f, 5 [American Museum Novitates No. 2849; ref. 8039] Arroyo Ahumado, tributary of the Río Tomóchic, 21.8 kilometers from Tomóchic, 28°21'N, 107°58'W, Chihuahua, Mexico, elevation 2000 meters. Holotype: UMMZ 213393. Paratypes: AMNH 51303SD (1, dry skeleton), 51305 (47), 51306SD (1, dry skeleton); ASU 10561 (14), 10563 (47); UMMZ 213394 (9). Type catalog: Gilbert 1998:175 [ref. 23395]. •Valid as Catostomus cahita Siebert & Minckley 1986 -- (Espinosa Pérez et al. 1993:21 [ref. 22290], Gilbert 1998:175 [ref. 23395], Nelson et al. 2004:78 [ref. 27807], Scharpf 2006:5 [ref. 30386], Miller 2006:145 [ref. 28615], Minckley & Marsh 2009:193 [ref. 31114], Page et al. 2013:79 [ref. 32708], Page et al. 2023:63 [ref. 40505], Fricke et al. 2024:157 [ref. 41622]). Current status: Valid as Catostomus cahita Siebert & Minckley 1986. Catostomidae: Catostominae. Distribution: Southern North America: southern and southeastern Río Yaqui system, Sonora and Chihuahua (Mexico) endemic. Habitat: freshwater.