Species that contain: Hybognathus and melanops [ 2 ] records

civilis, Hybognathus Cope [E. D.] 1885:167 [Proceedings of the American Philosophical Society v. 22 (for 19 Dec. 1884); ref. 18038] Creek from lare spring in Monterrey, Nuevo León, Mexico. Syntypes: ANSP 19313-40 (28), 19406-28 (23), 19429-33 (5, missing). Type catalog: Böhlke 1984:73 [ref. 13621], Gilbert 1998:61 [ref. 23395]. •Synonym of Dionda melanops Girard 1856 -- (Gilbert 1998:61 [ref. 23395]). Current status: Synonym of Dionda melanops Girard 1856. Leuciscidae: Pogonichthyinae. Habitat: freshwater.

punctifer, Hybognathus (Dionda) Garman [S.] 1881:89 [Bulletin of the Museum of Comparative Zoology v. 8 (no. 3); ref. 1530] Parras, Coahuila [doubtful] and Spring near Saltillo, Coahuila, Mexico. Syntypes: MCZ 24897 (orig. 5, now 4), UMMZ 87096 [ex MCZ 24897] (1). Type catalog: Gilbert 1998:137 [ref. 23395]. •Synonym of Dionda melanops Girard 1856 -- (Miller 1991:226 [ref. 20063] with comments on type locality, Gilbert 1998:137 [ref. 23395], Schönhuth et al. 2011:428 [ref. 36200]). Current status: Synonym of Dionda melanops Girard 1856. Leuciscidae: Pogonichthyinae. Habitat: freshwater.