Diapterus rhombeus (Cuvier, 1829) .

Caitipa Mojarra, Rhombic Mojarra; Mojarra de Estero, Patao, Mojarra, Comearena, Palmito.

Distribution: Global: Western Atlantic Ocean; from Luisiana, USA, to southern Brazil; entering estuaries and littoral lagoons and ascending river courses; Costa Rica: To and Pa (Atlantic), 0– 12 m.a.s.l., Per, Dia.

Occurrence and conservation status: Nat, LC.

References: Angulo et al. (2013: 1001; listed, including taxonomic information and distributional data) and Robertson & Van Tassell (2019: 3702; detailed description, including illustrations, information on distribution, with a map, and ecology).