Trinectes fluviatilis (Meek & Hildebrand 1928) .

Freshwater Sole; Lenguado Redondo Fluvial, Suela Fluvial.

Distribution: Global: Eastern Pacific Ocean; from northern Costa Rica to northern Peru; entering estuaries and littoral lagoons and ascending river courses; Costa Rica: Ba and Co (Pacific), 0– 26 m.a.s.l., Per, Dia.

Occurrence and conservation status: Nat, LC.

References: Robertson & Allen (2015: 2362; detailed description, including illustrations, information on distribution, with a map, and ecology).