A new species of Otothyropsis (Siluriformes: Loricariidae) from the rio Paraguay basin, Paraguay
Bárbara B. Calegari, Pablo Lehmann A. and Roberto E. Reis
9(2)
A new species of Austrolebias Costa (Cyprinodontiformes: Rivulidae) from northeastern Uruguay, with comments on distribution patterns
Marcelo Loureiro, Alejandro Duarte and Matías Zarucki
A new genus and two new species of Stevardiinae (Characiformes: Characidae) with a hypothesis on their relationships based on morphological and histological data
Katiane M. Ferreira, Naércio A. Menezes and Irani Quagio-Grassioto