innominatus, Girardinichthys Bleeker [P.] 1860:484 [Acta Societatis Regiae Scientiarum Indo-Neêrlandicae v. 7 (art. 2); ref. 380] Mexico City, Mexico. Holotype: ANSP 7605. Paratype: ?MCZ 1311 [ex USNM] (1). Type information: Böhlke 1984:96 [ref. 13621]. Based on Lucania sp. Girard 1859:118 [ref. 27410]. Also called Lucania richi, a nomen nudum. •Synonym of Girardinichthys viviparus (Bustamante 1837) -- (Radda & Meyer 2003:5 [ref. 27522], Huber 2019:26 [ref. 36941]). Current status: Synonym of Girardinichthys viviparus (Bustamante 1837). Goodeidae: Goodeinae. Habitat: freshwater.