barbata, Algansea Álvarez [J.] & Cortés [M. T.] 1964:104, Fig. 1 [Ciencia (Mexico City) v. 23 (no. 3); ref. 16705] Río Lerma at Lerma, state of México, Mexico. Holotype: CJA. Paratypes: (16) UMMZ 182347 (1). Type catalog: Gilbert 1998:47-48 [ref. 23395]. •Valid as Algansea barbata Álvarez & Cortés 1964 -- (Barbour & Miller 1994:663 [ref. 21563], Espinosa Pérez et al. 1993:10 [ref. 22290], Gilbert 1998:48 [ref. 23395], Nelson et al. 2004:68 [ref. 27807], Scharpf 2005:10 [ref. 28940], Miller 2006:105 [ref. 28615], Pérez-Rodríguez et al. 2009:488 [ref. 30469], Page et al. 2013:68 [ref. 32708], Page et al. 2023:67 [ref. 40505]). Current status: Valid as Algansea barbata Álvarez & Cortés 1964. Leuciscidae: Pogonichthyinae. Distribution: Southern North America: Pacific Slope of Mexico. Habitat: freshwater.