Ctenogobius boleosoma (Jordan & Gilbert 1882). Darter Goby; Esmeralda Flechera, Madrejuile

Vouchers: Not available. Distribution: Western Atlantic Ocean; from North Carolina, USA, Bahamas, and the northern Gulf of Mexico, Mexico, to Rio de Janeiro, Brazil; entering estuaries and littoral lagoons and ascending river courses; (Nicaragua) KP and Es (Atlantic); 0–6 masl; Per, Dia, Amp. Occurrence and conservation status: Nat; LC (2019), population trend stable. Literature: Villa (1982: 229, as Gobionellus boleosoma —synonym; detailed description, including illustrations and an identification key, and information on distribution and ecology), Robertson & Van Tassell (2019: 4126; detailed description, including illustrations, and information on distribution, with a map, and ecology) and Angulo (2021: 37; listed, including information on distribution).