Baryancistrus demantoides and Hemiancistrus subviridis, two new uniquely colored species of catfishes from Venezuela (Siluriformes: Loricariidae)
David C. Werneke, Mark H. Sabaj, Nathan K. Lujan, and Jonathan W. Armbruster
A new cave species of Rhamdia (Siluriformes: Heptapteridae) from Serra do Ramalho, northeastern Brazil, with notes on ecology and behavior
Maria Elina Bichuette and Eleonora Trajano
A new Aspidoras (Siluriformes: Callichthyidae) from rio Paraguaçu basin, Chapada Diamantina, Bahia, Brazil
Marcelo R. Britto, Flávio C. T. Lima, and Alexandre C. A. Santos
Two new species of Astyanax (Ostariophysi: Characiformes: Characidae) from eastern Brazil, with a synopsis of the Astyanax scabripinnis species complex
Vinicius A. Bertaco and Carlos A. S. de Lucena
Reproductive success and female preference in the amazonian cichlid angel fish, Pterophyllum scalare (Lichtenstein, 1823)
Maria do Socorro R. F. Cacho, Sathyabama Chellappa, and Maria Emília Yamamoto