ocampoi, Chirostoma Álvarez [J.] 1963:197, Fig. 1 [Ciencia (Mexico City) v. 22 (no. 6); ref. 1003] Lake Zacapu, Zacapu, Michoacán, Mexico. Holotype: not researched. Paratypes: AMNH 20449 (2), BMNH 1963.4.1.2-3 (2), UANL 1010 [ex IPN P279] (2), UMMZ 180072 (2), USNM 197516 (2), + 19 more. Type catalog: Contreras-Balderas et al. 1998:5-6 [ref. 23752]. •Synonym of Chirostoma humboldtianum (Valenciennes 1835) -- (Dyer in Reis et al. 2003:519 [ref. 27061]). Current status: Synonym of Chirostoma humboldtianum (Valenciennes 1835). Atherinopsidae: Menidiinae. Habitat: freshwater.