Blue Wolf Fish

Hoplias lacerdae, the blue wolf fish or trairão, is a species of freshwater ray-finned fish belonging to the family Erythrinidae, the trahiras. This species is found in southern Brazil, northern Argentina and Uruguay. Taxonomy Hoplias lacerdae was first formally described in 1908 by the Brazilian herpetologist and ichthyologist Alípio de Miranda-Ribeiro with its type locality given as Iporanga, Rio Ribeira de Iguape in São Paulo State, Brazil.

Hoplias est un genre de poissons téléostéens américains d'eau douce de la famille des Erythrinidae (ordre des Characiformes).

Hoplias lacerdae es una especie de peces de la familia Erythrinidae del orden Characiformes. Morfología Los machos pueden llegar a alcanzar los 75 cm de longitud total​ y 4. 309 g de peso.