v. 1, n. 1,
July / September 2003
Comparative dietary analysis of two populations of Mimagoniates rheocharis (Characidae: Glandulocaudinae) from two streams of Southern Brazil
Ana Paula S. Dufech, Marco A. Azevedo and Clarice B. Fialho
Feeding ecology of Leporinus taeniofasciatus (Characiformes: Anostomidae) before and after installation of a hydroelectric plant in the upper rio Tocantins, Brazil
Miriam P. Albrecht and Erica Pellegrini-Caramaschi
Isbrueckerichthys epakmos, a new species of loricariid catfish from the rio Ribeira de Iguape basin, Brazil (Teleostei: Siluriformes)
Edson H. L. Pereira and Osvaldo T. Oyakawa
Karyotypic characterization of Prochilodus mariae, Semaprochilodus kneri and S. laticeps (Teleostei: Prochilodontidae) from Caicara del Orinoco, Venezuela
Claudio Oliveira, Mauro Nirchio, Ángel Granado and Sara Levy
Lophiobrycon weitzmani, a new genus and species of glandulocaudine fish (Characiformes: Characidae) from the rio Grande drainage, upper rio Paraná system, southeastern Brazil
Ricardo M. C. Castro, Alexandre C. Ribeiro, Ricardo C. Benine and Alex L. A. Melo
Reproductive period and fecundity of Serrapinnus piaba (Characidae: Cheirodontinae) from the rio Ceará Mirim, Rio Grande do Norte, Brazil
Jacira Silvano, Cristina L. C. Oliveira, Clarice B. Fialho and Hélio C. B. Gurgel
Spermiogenesis and spermatozoa ultrastructure in five species of the Curimatidae with some considerations on spermatozoal ultrastructure in the Characiformes
Irani Quagio-Grassiotto, Maria Carolina Gameiro, Tatiana Schneider, Luiz Roberto Malabarba and Claudio Oliveira
Three new species of Hyphessobrycon (Characiformes: Characidae) from the upper rio Araguaia basin in Brazil
Flávio C. T. Lima and Cristiano R. Moreira