labiosus, Carpiodes Meek [S. E.] 1904:29, Fig. 6 [Field Columbian Museum, Zoölogical Series v. 5; ref. 2958] Río Valles at Valles, Río Panuco basin, San Luis Potosí, Mexico. Holotype: FMNH 4492. Paratypes: FMNH 4493 (1). Type catalog: Ibarra & Stewart 1987:20 [ref. 12367], Gilbert 1998:188 [ref. 23395]. •Valid as Ictiobus labiosus (Meek 1904) -- (Espinosa Pérez et al. 1993:23 [ref. 22290], Gilbert 1998:188 [ref. 23395], Nelson et al. 2004:79 [ref. 27807], Miller 2006:150 [ref. 28615], Scharpf 2006:10 [ref. 30386], Page et al. 2013:80 [ref. 32708], Page et al. 2023:64 [ref. 40505], Fricke et al. 2024:158 [ref. 41622]). Current status: Valid as Ictiobus labiosus (Meek 1904). Catostomidae: Ictiobinae. Distribution: Southern North America: Río Pánuco basin and Río Santa Maria, Gulf of Mexico watersheds (Mexico) endemic. Habitat: freshwater.