A new species of Hypostomus Lacépède, 1803 (Siluriformes: Loricariidae) from the rio Tocantins-Araguaia basin, Brazil
Cláudio Henrique Zawadzki, Renildo Ribeiro de Oliveira and Tiago Debona
A new species of Hyphessobrycon Durbin (Characiformes: Characidae) from the rio Juruena basin, Central Brazil, with notes on H. loweae Costa & Géry
Leonardo F. S. Ingenito, Flávio C. T. Lima and Paulo A. Buckup
Trophic ecology of Arapaima in Guyana: giant omnivores in Neotropical floodplains
L. Cynthia Watson, Donald J. Stewart and Mark A. Teece
Trophic ecology of Arapaima in Guyana: giant omnivores in Neotropical floodplains Read More »
Tometes camunani (Characiformes: Serrasalmidae), a new species of phytophagous fish from the Guiana Shield, rio Trombetas basin, Brazil
Marcelo C. Andrade, Tommaso Giarrizzo and Michel Jégu
Taxonomic review of the genus Trichomycterus Valenciennes (Siluriformes: Trichomycteridae) from the laguna dos Patos system, Southern Brazil
Juliano Ferrer and Luiz R. Malabarba
Resource use by the facultative lepidophage Roeboides affinis (Günther, 1868): a comparison of size classes, seasons and environment types related to impoundment
Miriam P. Albrecht, Vanessa C. S. Reis and Érica P. Caramaschi
Repeated stressors do not provoke habituation or accumulation of the stress response in the catfish Rhamdia quelen
Gessi Koakoski, Luiz Carlos Kreutz, Michele Fagundes, Thiago Acosta Oliveira, Daiane Ferreira, João Gabriel Santos da Rosa and Leonardo José Gil Barcellos
Relationships between morphology, diet and spatial distribution: testing the effects of intra and interspecific morphological variations on the patterns of resource use in two Neotropical Cichlids
Ana Lúcia A. Sampaio, João Paulo A. Pagotto and Erivelto Goulart
New species of Eugerres from the Usumacinta Province, México and Guatemala with a redescription of E. mexicanus (Steindachner, 1863) (Teleostei: Gerreidae)
Adrián F. González-Acosta and Rocío Rodiles-Hernández
Molecular diagnosis of the arowanas Osteoglossum ferreirai Kanazawa, 1966 and O. bicirrhossum (Cuvier, 1829) from the Orinoco and Amazon River basins
María Doris Escobar L., Izeni P. Farias, Donald C. Taphorn B., Miguel Landines and Tomas Hrbek