Identification of fish nursery areas in a free tributary of an impoundment region, upper Uruguay River, Brazil
Patrícia Alves da Silva, David Augusto Reynalte-Tataje and Evoy Zaniboni-Filho
Food-resource partitioning among fish species from a first-order stream in northwestern Paraná, Brazil
Jislaine Cristina da Silva, Rosilene Luciana Delariva and Karine Orlandi Bonato
Embryonic development and larval stages of Steindachneridion parahybae (Siluriformes: Pimelodidae) – implications for the conservation and rearing of this endangered Neotropical species
Renato M. Honji, Carlos E. Tolussi, Paulo H. Mello, Danilo Caneppele and Renata G. Moreira
Effects of stocking density on dispersal behavior of Brazilian freshwater dourado (Salminus brasiliensis) in a subtropical river headwater
Uwe Horst Schulz and Mateus Evangelista Leal
Early morphological variation and induction of phenotypic plasticity in Patagonian pejerrey
Sonia A. Crichigno, Miguel A. Battini and Víctor E. Cussac
Cytogenetic description of Bunocephalus doriae Boulenger, 1902 (Siluriformes: Aspredinidae) from the Paraná River (Misiones, Argentina)
Alberto Sérgio Fenocchio and Ana Cláudia Swarça
Cytogenetic and molecular markers reveal the complexity of the genus Piabina Reinhardt, 1867 (Characiformes: Characidae)
Marlon Felix Pazian, Luiz Henrique Garcia Pereira, Cristiane Kioko Shimabukuru-Dias, Claudio Oliveira and Fausto Foresti
Crenicichla chicha, a new species of pike cichlid (Teleostei: Cichlidae) from the rio Papagaio, upper rio Tapajós basin, Mato Grosso, Brazil
Henrique R. Varella, Sven O. Kullander and Flávio C. T. Lima
Comparative morphology of gill glands in externally fertilizing and inseminating species of cheirodontine fishes, with implications on the phylogeny of the family Characidae (Actinopterygii: Characiformes)
Cristina L. C. de Oliveira, Luiz R. Malabarba and John R. Burns