congestus, Catostomus Baird [S. F.] & Girard [C. F.] 1854:27 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 7; ref. 168] Rio Salado, [assumed Salado Creek, just east of San Antonio, Bexar County], Texas, U.S.A. Lectotype: USNM 171 (plus 2 pharyngeal arches as # 2760). Paralectotypes: USNM 164525 [ex USNM 171] (1). Lectotype selected by Robins & Raney 1957:298 [ref. 12166]. •Valid as Scartomyzon congestus (Baird & Girard 1854), subspecies congestus -- (Gilbert 1998:178 [ref. 23395], Miller 2006:152 [ref. 28615]). •Valid as Moxostoma congestum (Baird & Girard 1854) -- (Lee et al. 1980:418 [ref. 22416], Tomelleri & Eberle 1990:111 [ref. 24089], Page & Burr 1991:187 [ref. 18983], Espinosa Pérez et al. 1993:23 [ref. 22290], Nelson et al. 2004:79 [ref. 27807], Scharpf 2006:11 [ref. 30386], Page & Burr 2011:334 [ref. 31215], Page et al. 2013:80 [ref. 32708], Pérez-Rodríguez et al. 2016:[3] 635 [ref. 37366], Page et al. 2023:65 [ref. 40505], Fricke et al. 2024:159 [ref. 41622]). Current status: Valid as Moxostoma congestum (Baird & Girard 1854). Catostomidae: Catostominae. Distribution: North America: Río Grande/Río Bravo watersheds of Texas and New Mexico (southern U.S.A.) and northeastern Mexico. Habitat: freshwater.