Cytogenetics of Gymnogeophagus setequedas (Cichlidae: Geophaginae), with comments on its geographical distribution
Leonardo M. Paiz, Lucas Baumgärtner, Weferson J. da Graça, Vladimir P. Margarido and Carla S. Pavanelli
Conspecific and heterospecific alarm substances induce behavioral responses in juvenile catfish Rhamdia quelen
Carina Vogel, Paula D. Weber, Carla Lang and Bernardo Baldisserotto
A new species of Astyanax (Ostariophysi: Characidae) from the headwaters of the arheic Río Sucuma, Catamarca, Northwestern Argentina
Guillermo E. Terán, Cristina I. Butí and J. Marcos Mirande
A new species of armored catfish Parotocinclus (Siluriformes: Loricariidae) from the rio Parnaíba basin, northeastern, Brazil
Telton P. A. Ramos, Sergio M. Q. Lima and Robson T. da Costa Ramos
Using long-term data to predict fish abundance: the case of Prochilodus lineatus (Characiformes, Prochilodontidae) in the intensely regulated upper Paraná River
Pitágoras A. Piana, Bárbara F. Cardoso, Joilson Dias, Luiz C. Gomes, Angelo A. Agostinho and Leandro E. Miranda
The protected areas system in Brazil as a baseline condition for wetlands management and fish conservancy: the example of the Pantanal National Park
Carla N. M. Polaz, Fabio C. Ferreira and Miguel Petrere Júnior
The contribution of environmental factors to fish assemblages in the Río Acahuapa, a small drainage in Central America
Francisco S. Álvarez, Wilfredo A. Matamoros and Francisco A. Chicas
Reproduction, feeding and migration patterns of Prochilodus nigricans (Characiformes: Prochilodontidae) in northeastern Ecuador
Eddy A. Silva and Donald J. Stewart
Migration and brackish environment use of Prochilodus lineatus (Characiformes: Prochilodontidae) inferred by Sr:Ca ratio transects of otolith
Esteban Avigliano, Jorge Pisonero, Alejandro Dománico, Sebastián Sánchez and Alejandra V. Volpedo