A new species of the armored catfish genus Pareiorhaphis Miranda Ribeiro (Siluriformes: Loricariidae) from the rio Paraguaçu, Bahia State, northeastern Brazil
A new armored catfish species of the genus Hypostomus Lacépède, 1803 (Siluriformes: Loricariidae) from the upper rio Xingu basin, Brazil
Development of the osteocranium in the suckermouth armored catfishAncistrus cf.triradiatus (Loricariidae, siluriformes)
Reproductive biology of the South American armored catfish Hoplosternum littorale (Teleostei, Siluriforme, Callichthyidae)