Distribution and reproductive biology of the Electric ray Discopyge tschudii Heckel, 1846 in San Matías Gulf, Northern Patagonia, Argentina
Marilú Estalles, Nidia Marina Coller, Edgardo Ernesto Di Giácomo and María Raquel Perier
9(4)
Differentiating cave Aspidoras catfish from a karst area of Central Brazil, upper rio Tocantins basin (Siluriformes: Callichthyidae)
Sandro Secutti, Roberto E. Reis and Eleonora Trajano
Diet and food consumption of the pearl cichlid Geophagus brasiliensis (Teleostei: Cichlidae): relationships with gender and sexual maturity
Rodrigo F. Bastos, Mário V. Condini, Antonio S. Varela Junior and Alexandre M. Garcia
Chrysobrycon eliasi, new species of stevardiine fish (Characiformes: Characidae) from the río Madre de Dios and upper río Manuripe basins, Peru
James Anyelo Vanegas-Ríos, María de las Mercedes Azpelicueta and Hernán Ortega
Age, growth, and reproductive aspects of the dusky grouper Mycteroperca marginata (Actinopterygii: Epinephelidae) in a man-made rocky habitat in southern Brazil
Elisa Seyboth, Mario V. Condini, Cristiano Q. Albuquerque, Antônio S. Varela Jr., Gonzalo Velasco, João P. Vieira and Alexandre M. Garcia