Piabarchus stramineus – comb.nov. from Bryconamericus

Leporinus tigrinus – first record from Argentina

Osteogaster aenea – comb.nov. from Corydoras

Gastrodermus undulatus – comb.nov. from Corydoras

Gastrodermus hastatus – comb.nov. from Corydoras

Hoplisoma carlae – comb.nov. from Corydoras

Hoplisoma ehrhardti – comb.nov. from Corydoras

Hoplisoma gladysae – comb.nov. from Corydoras

Hoplisoma longipinne – comb.nov. from Corydoras

Hoplisoma micracanthus – comb.nov. from Corydoras