nigrotaeniatus, Graodus Günther [A.] 1868:485 [Catalogue of the fishes in the British Museum v. 7; ref. 1990] Atlisco, Mexico. Syntypes: BMNH 1868.3.3.19-21 (3). Type catalog: Gilbert 1978:63 [ref. 7042], Gilbert 1998:120 [ref. 23395]. •Synonym of Notropis boucardi (Günther 1868) -- (Gilbert 1978:63 [ref. 7042], Gilbert 1998:120 [ref. 23395]). •Synonym of Hybopsis boucardi (Günther 1868) -- (Miller 2006:128 [ref. 28615] with question). •Synonym of Graodus boucardi (Günther 1868). Current status: Synonym of Graodus boucardi (Günther 1868). Leuciscidae: Pogonichthyinae. Habitat: freshwater.