Diapominae

Bryconamericus is a genus of freshwater ray-finned fishes, characins, belonging to the family Stevardiidae. The fishes in this genus are found in Central and South America.

Knodus is a genus of freshwater ray-finned fishes, characins, belonging to the family Stevardiidae. The fishes in this genus are found in South America.

Diapoma is a genus of freshwater ray-finned fishes, characins, belonging to the family Stevardiidae. The fishes in this genus are found in tropical South America.

thumb | right | Attonitus ephimeros, 48 mm long, collected from the upper Rio Ucayali Attonitus is a genus of freshwater ray-finned fishes, characins, belonging to the family Stevardiidae. The fishes in this genus are endemic to Peru.

Piabina is a genus of freshwater ray-finned fishes, characins, belonging to the family Stevardiidae. The fishes in this genus are found in tropical South America.

Bryconacidnus is a genus of freshwater ray-finned fishes, characins, belonging to the family Stevardiidae. The fishes in this genus are found in tropical South America.

species of fish

species of fish

species of fish

Ceratobranchia is a genus of freshwater ray-finned fishes, characins, belonging to the family Stevardiidae. The fishes in this genus are found in tropical South America.

species of fish

Piabarchus is a genus of freshwater ray-finned fishes, characins, belonging to the family Stevardiidae. The fishes in this genus are found in tropical South America.

species of fish

Monotocheirodon is a genus of freshwater ray-finned fishes, characins, belonging to the family Stevardiidae. The fishes in this genus are found in tropical South America.

Rhinopetitia is a genus of freshwater ray-finned fish, characins, belonging to the family Stevardiidae. The fishes in this genus are endemic to Brazil.

Auxidens is a monospecific genus of freshwater ray-finned fish belonging to the family Stevardiidae. The only species in this genus is Aulixidens eugeniae, a characin, endemic to the Orinoco River basin in Venezuela.