Harengula thrissina (Jordan & Gilbert 1882). Pacific Flatiron Herring; Sardinita Plumilla, Arenque Plumita, Sardineta Plumita

Vouchers: Not available. Distribution: Eastern Pacific Ocean; from southern Baja California, Mexico, to northern Peru, including the Galapagos islands;entering estuaries and littoral lagoons and ascending river courses; (Nicaragua) PN (Pacific); 0–5 masl; Per, Dia, Amp. Occurrence and conservation status: Nat; LC (2010), population trend unknown. Literature: Villa (1982: 88; detailed description, including illustrations and an identification key, and information on distribution and ecology) and Robertson & Allen (2015: 534; detailed description, including illustrations, and information on distribution, with a map, and ecology).