Gasteropelecus levis (EIGENMANN, 1909) – Silver Hatchetfish
Synonyms Pterodiscus levis, Eigenmann, 1909. Etymology Gasteropelecus: Greek gaster [= stomach] and pelecus [=hatchet, axe] levis: Latin for smooth. According to his notes, Eigenmann placed this species in his new genus Pterodiscus solely on the basis of the lack of maxillary teeth; some sources suggest this is the “smooth” reference. Classification Order: Characiformes Family: Gasteropelecidae Distribution Occurs only in the lower Amazon river basin […]