mascotae, Moxostoma Regan [C. T.] 1907:147, Pl. 24 (fig. 2) [Biologia Centrali-Americana Part 215; ref. 3629] Near source of Río Mascota, Jalisco, Mexico, elevation 4000 feet. Syntypes: BMNH 1892.9.5.87-93 (7). Type catalog: Gilbert 1998:191-192 [ref. 23395]. •Synonym of Moxostoma austrinum (Bean 1880) -- (Lee et al. 1980:413 [ref. 22416], Miller 2006:152 [ref. 28615] with question). •Valid as Scartomyzon mascotae (Regan 1907) -- (Gilbert 1998:192 [ref. 23395]). •Valid as Moxostoma mascotae Regan 1907 -- (Nelson et al. 2004:80 [ref. 27807], Scharpf 2006:12 [ref. 30386], Page et al. 2013:80 [ref. 32708], Page et al. 2023:65 [ref. 40505]). Current status: Valid as Moxostoma mascotae Regan 1907. Catostomidae: Catostominae. Distribution: Southern North America: Jalisco (Mexico). Habitat: freshwater.