Citharichthys gilberti Jenkins & Evermann, 1889 .

Bigmouth Sanddab; Lenguado Boca Grande, Lenguado Tapadera.

Distribution: Global: Eastern Pacific Ocean; from southern Baja California Sur, Mexico, to northern Peru, inluding the Revillagigedo Islands; entering estuaries and littoral lagoons and ascending river courses; Costa Rica: Ni, Te, Be, Ba, Ta, Pi, Tr and Co (Pacific), 0–88 m.a.s.l., Per, Dia.

Occurrence and conservation status: Nat, LC.

References: Angulo et al. (2013: 1010; listed, including taxonomic information and distributional data) and Robertson & Allen (2015: 2390; detailed description, including illustrations, information on distribution, with a map, and ecology).