Megalamphodus eques – comb.nov. from Hyphessobrycon

Bario australis – comb.nov. from Moenkhausia

Ctenobrycon kennedyi – comb.nov. from Psellogrammus

Psalidodon alleni – comb.nov. from Astyanax

Piabarchus stramineus – comb.nov. from Bryconamericus

Leporinus inexpectatus – first record from Paraguay

Osteogaster aenea – comb.nov. from Corydoras

Gastrodermus undulatus – comb.nov. from Corydoras

Gastrodermus hastatus – comb.nov. from Corydoras

Brochis britskii – comb.nov. from Corydoras