Erotelis armiger (Jordan & Richardson 1895). Armiger’s Goby, Flathead Sleeper; Guavina Cabeza Plana, Gobio de Armiger

Vouchers: (other collections) MCZ 173383 (1). Distribution: Eastern Pacific Ocean; from the lower Gulf of California, Mexico, to Colombia; entering estuaries and littoral lagoons and ascending river courses; (Nicaragua) PN (Pacific); 0–8 masl; Per, Dia, Amp. Occurrence and conservation status: Nat; DD (2010), population trend unknown. Literature: Villa (1982: 223; detailed description, including illustrations and an identification key, and information on distribution and ecology), Robertson & Allen (2015: 1977; detailed description, including illustrations, and information on distribution, with a map, and ecology) and Angulo (2021: 34; listed, including information on distribution).