A new species of Moenkhausia Eigenmann (Characiformes: Characidae) from the rio Xingu basin, Brazil
Manoela M. F. Marinho
8(3)
A new genus and species of Heroini (Perciformes: Cichlidae) from the early Eocene of southern South America
Patricia Alano Perez, Maria Claudia Malabarba and Cecilia del Papa