Haemulopsis leuciscus (Günther, 1864) .
Raucous Grunt; Ronco Chinilla, Ronco Ruco.
Distribution: Global: Eastern Pacific Ocean; from northern Baja California, Mexico, to northern Peru; entering estuaries and littoral lagoons and ascending river courses; Costa Rica: Tr (Pacific), 0– 145 m.a.s.l., Per, Dia.
Occurrence and conservation status: Nat, LC.
References: Angulo et al. (2013: 1002; listed, including taxonomic information and distributional data) and Robertson &Allen (2015: 1365; detailed description, including illustrations, information on distribution, with a map, and ecology).