Sphoeroides annulatus (Jenyns, 1842) .

Bullseye Puffer; Tamboril Anillado, Botete Diana.

Distribution: Global: Eastern Pacific Ocean; from southern California to northern Peru, including the Galapagos Islands; entering estuaries and littoral lagoons and ascending river courses; Costa Rica: Ba and Tr (Pacific), 0– 5 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: 2433; detailed description, including illustrations, information on distribution, with a map, and ecology).