peraticus, Chapalichthys Álvarez [J.] 1963:123 [Anales de la Escuela Nacional de Ciencias Biológicas, México v. 12 (nos 1-4); ref. 901] Presa San Juanico, near Cotija, Michoacan, Mexico. Holotype: not researched. Paratypes: (180) UNAL 1002 [ex IPN P731] (8). Type catalog: Contreras-Balderas et al. 1998:5 [ref. 23752]. •Valid as Chapalichthys peraticus Álvarez 1963 -- (Espinosa Pérez et al. 1993:40 [ref. 22290], Nelson et al. 2004:107 [ref. 27807], Page et al. 2013:104 [ref. 32708], Huber 2019:24 [ref. 36941]). •Synonym of Chapalichthys pardalis Álvarez 1963 -- (Miller 2006:278 [ref. 28615], Piller et al. 2020:1009 [ref. 38043]). Current status: Synonym of Chapalichthys pardalis Álvarez 1963. Goodeidae: Goodeinae. Habitat: freshwater.