episcopa, Dionda Girard [C. F.] 1856:177 [13] [Proceedings of the Academy of Natural Sciences of Philadelphia v. 8; ref. 1810] Headwaters of Pecos River, New Mexico; or Texas, U.S.A. Syntypes: MCZ 35930 [ex USNM 45] (1), UMMZ 56291 [ex USNM 45] (1), USNM 45 (15, plus 1 pair of pharyngeal arches as #2658). Type catalog: Gilbert 1998:76 [ref. 23395]. On p. 13 of separate. •Valid as Dionda episcopa Girard 1856 -- (Lee et al. 1980:154 [ref. 22416], Page & Burr 1991:95 [ref. 18983], Espinosa Pérez et al. 1993:13 [ref. 22290], Gilbert 1998:76 [ref. 23395], Nelson et al. 2004:70 [ref. 27807], Scharpf 2005:15 [ref. 28940], Miller 2006:117 [ref. 28615], Schönhuth et al. 2008:738 [ref. 29831], Page & Burr 2011:199 [ref. 31215], Schönhuth et al. 2011:428 [ref. 36200], Page et al. 2013:70 [ref. 32708], Page et al. 2023:69 [ref. 40505], Fricke et al. 2024:171 [ref. 41622]). Current status: Valid as Dionda episcopa Girard 1856. Leuciscidae: Pogonichthyinae. Distribution: Southern North America: Texas and New Mexico (U.S.A.) and Chihuahua, Coahuila, Nuevo León, Tamaulipas and, Zacatecas (northern Mexico). Habitat: freshwater.