castroaguirrei, Eugerres González-Acosta [A. F.] & Rodiles-Hernández [R.] 2013:309, Fig. 3a [Neotropical Ichthyology v. 11 (no. 2); ref. 32753] Chiapas, Marqués de Comillas, Lacandona rainforst, río Lacantún, between Reforma Agraria and Galaxia, 16°14'35"N, 90°51'30"W, México. Holotype: ECOSC 775. Paratypes: AMNH 239190 (1), FMNH 117268 (1), IBUNAM 11436 (1), NMW 95100 (1), UABC 2665 (1), UMMZ 247665 (1). •Valid as Eugerres castroaguirrei González-Acosta & Rodiles-Hernández 2013. •Synonym of Eugerres mexicanus (Steindachner 1863) -- (Martínez-Guevara et al. 2016:393 [ref. 34136]). Current status: Synonym of Eugerres mexicanus (Steindachner 1863). Gerreidae. Distribution: Rio Grijalva-Usumacinta basin, Mexico (if valid). Habitat: freshwater.