A new stem fossil characid (Teleostei: Ostariophysi) from the Eocene-Oligocene of southeastern Brazil
Fernanda E. Weiss, Maria Claudia Malabarba and Luiz R. Malabarba
A new species of Utiaritichthys Miranda Ribeiro (Characiformes: Serrasalmidae) from the Serra dos Parecis, Tapajós drainage
Thiago N. A. Pereira and Ricardo M. C. Castro
A new species of the genus Tetragonopterus Cuvier, 1816 (Ostariophysi: Characiformes: Characidae) from the rio Tocantins drainage, Brazil
Leonardo B. S. Araujo and Paulo H. F. Lucinda
A new species of Serrapinnus Malabarba, 1998 (Characidae: Cheirodontinae) from Rio Grande do Norte State, northeastern Brazil
Fernando C. Jerep and Luiz R. Malabarba
A new species of Hyphessobrycon Durbin (Characiformes: Characidae) from the middle rio São Francisco and upper and middle rio Tocantins basins, Brazil, with comments on its biogeographic history
Fernando C. P. Dagosta, Manoela M. F. Marinho and Priscila Camelier
A new species of Hemigrammus Gill, 1858 (Characiformes: Characidae) from the rio Madeira and rio Paraguai basins, with a redescription of H. lunatus
Rafaela P. Ota, Flávio C. T. Lima and Carla S. Pavanelli
Two new species of the Hypostomus cochliodon group (Siluriformes: Loricariidae) from the rio Paraguay basin, with a redescription of Hypostomus cochliodon Kner, 1854
Luiz F. C. Tencatt, Cláudio H. Zawadzki and Otávio Froehlich
Systematics and biogeography of Sternarchellini (Gymnotiformes: Apteronotidae): Diversification of electric fishes in large Amazonian rivers
Stephen J. Ivanyisky III and James S. Albert