nebuliferus, Catostomus Garman [S.] 1881:89 [Bulletin of the Museum of Comparative Zoology v. 8 (no. 3); ref. 1530] Río Nazas, Coahuila, Mexico. Syntypes: MCZ 24881 (orig. 2, now 1), 24882 (2); UMMZ 87037 [ex MCZ 24881] (1). Type catalog: Gilbert 1998:193 [ref. 23395]. •Synonym of Catostomus plebius Baird & Girard 1854 -- (Smith 1966:48 [ref. 21398]). •Valid as Catostomus nebuliferus Garman 1881 -- (Gilbert 1998:193 [ref. 23395], Nelson et al. 2004:78 [ref. 27807], Scharpf 2006:7 [ref. 30386], Miller 2006:147 [ref. 28615], Page et al. 2013:79 [ref. 32708], Smith et al. 2013:3 [ref. 32735]). •Valid as Pantosteus nebuliferus (Garman 1881) -- (Minckley & Marsh 2009:207 [ref. 31114], Unmack et al. 2014:9 [ref. 36004], Bagley et al. 2018:25 [ref. 36001], Corona-Santiago et al. 2018:[3] [ref. 39219], Page et al. 2023:65 [ref. 40505], Fricke et al. 2024:160 [ref. 41622]). Current status: Valid as Pantosteus nebuliferus (Garman 1881). Catostomidae: Catostominae. Distribution: Southern North America: Ríos Nazas-Aguanaval and Río Agunaval basins, Coahuila, Durango and Zacatecas (Mexico) endemic. Habitat: freshwater.