Plesioptopoma
Plesioptopoma curvidens is a species of armored catfish native to Brazil, where it is known to occur in the Rio Paraopeba, a tributary of the Rio São Francisco. It is the only species in the genus Plesioptopoma. This species reaches a maximum length of  (SL). References

Hypoptopomatinae
Fish of South America
Fish of Brazil
Taxa named by Roberto Esser dos Reis
Monotypic ray-finned fish genera
Catfish genera