New species of Metynnis Cope, 1878 (Characiformes: Characidae) from the rio Paraguay basin, Mato Grosso State, Brazil

by Carla S. Pavanelli, Rafaela P. Ota, Paulo Petry

A new species of Hemigrammus Gill, 1858 (Characiformes: Characidae) from the rio Madeira and rio Paraguai basins, with a redescription of H. lunatus

by Rafaela P. Ota, Flávio C. T. Lima, Carla S. Pavanelli

Redescription and Geographical Distribution of the Endangered Fish Ossubtus xinguense Jégu 1992 (Characiformes, Serrasalmidae) with Comments on Conservation of the Rheophilic Fauna...

by Marcelo C Andrade, Leandro M Sousa, Rafaela P Ota, Michel Jégu, Tommaso Giarrizzo
Published 2016-01-01