Centropomus unionensis Bocourt, 1868 .

Humpback Snook, Union Snook; Róbalo Chato, Róbalo Mano de Piedra, Róbalo Serrano.

Distribution: Global: Eastern Pacific Ocean; from the mouth of the Gulf of California, Mexico, to northen Peru; entering estuaries and littoral lagoons and ascending river courses; Costa Rica: Te and Pi (Pacific), 0– 88 m.a.s.l., Per, Dia.

Occurrence and conservation status: Nat, LC.

References: Angulo et al. (2013: 999; listed, including taxonomic information and distributional data) and Robertson & Allen (2015: 1090; detailed description, including illustrations, information on distribution, with a map, and ecology).