Two new trans-Andean species of Imparfinis Eigenmann & Norris, 1900 (Siluriformes: Heptapteridae) from Colombia
Armando Ortega-Lara, Nadia Milani, Carlos DoNascimiento, Francisco Villa-Navarro and Javier Alejandro Maldonado-Ocampo
Two new species of Microglanis (Siluriformes: Pseudopimelodidae) from the upper-middle rio Araguaia basin, Central Brazil
William Benedito Gotto Ruiz and Oscar Akio Shibatta
The effect of rearing temperature in larval development of pejerrey, Odontesthes bonariensis – Morphological indicators of development
Tomás Chalde, Daniel A. Fernández, Víctor E. Cussac and Gustavo M. Somoza
Taxonomic review of Colombian Parodon (Characiformes: Parodontidae), with descriptions of three new species
Alejandro Londoño-Burbano, César Román-Valencia and Donald C. Taphorn
Spatial patterns of zooplanktivore Chirostoma species (Atherinopsidae) during water-level fluctuation in the shallow tropical Lake Chapala, Mexico: seasonal and interannual analysis
Rodrigo Moncayo-Estrada, Carlos Escalera-Gallardo and Owen T. Lind
Sound production and pectoral spine locking in a Neotropical catfish (Iheringichthys labrosus, Pimelodidae)
Javier S. Tellechea, Franco Teixeira-de Mello, Iván Gonzalez-Bergonzoni and Nicolás Vidal
Seasonal changes in the gonadossomatic index, allometric condition factor and sex ratio of an auchenipterid catfish from eastern Amazonia
Tiago Magalhães da Silva Freitas, Vitor Hudson da Consolação Almeida, Luciano Fogaça de Assis Montag, Rossineide Martins da Rocha and Nelson Ferreira Fontoura
Reproductive characteristics and the weight-length relationship in Anableps anableps (Linnaeus, 1758) (Cyprinodontiformes: Anablepidae) from the Amazon Estuary
Valéria de Albuquerque Oliveira, Nelson Ferreira Fontoura and Luciano Fogaça de Assis Montag
Reproductive biology of the flatfish Etropus crossotus (Pleuronectiformes: Paralichthyidae) in the Paranaguá Estuarine Complex, Paraná State, subtropical region of Brazil
Elton Celton de Oliveira and Luís Fernando Favaro