Anostominae

Anostomus is a small genus of freshwater ray-finned fishes in the family Anostomidae, the toothed headstanders. This species in this genus are found in South America. They occur in the Orinoco and Amazon Basin, as well as various rivers in the Guianas. Petulanos was until recently included here.

Pseudanos is a genus of freshwater ray-finned fishes belonging to the family Anostomidae, the toothed headstander. The fishes in this genus are from South America, in the Orinoco and Amazon Basins.

species of fish

Petulanos is a genus of freshwater ray-finned fishes belonging to the family Anostomidae, the toothed headstanders. from South America.

Sartor is a genus of freshwater ray-finned fishes belonging to the family Anostomidae, the toothed headstanders. These fishes are endemic to Brazil. The genus is found in the eastern Amazon Basin, specifically in the Xingu, Tocantins, Mapuera and Trombetas basins.

Synaptolaemus is a monospecific genus of freshwater ray-finned fish belonging to the family Anostomidae, the toothed headstanders. The only species in the genus is Synaptolaemus latofasciatus, a species found in South America.