Schizodon, Agassiz, 1829

Ota, Renata Rúbia, Deprá, Gabriel de Carvalho, Graça, Weferson Júnio da & Pavanelli, Carla Simone, 2018, Peixes da planície de inundação do alto rio Paraná e áreas adjacentes: revised, annotated and updated, Neotropical Ichthyology 16 (2), pp. 1-111 : 22

Schizodon

1. Mouth subterminal; snout prominent................ S. nasutus

1’. Mouth terminal; snout non-prominent........................... 2

2. Body without dark-brown transverse bars; darkbrown oval, horizontaly elongated, blotch on the caudal peduncle ......................................................... S. altoparanae

2’. Body with dark-brown transverse bars; no dark-brown blotch on the caudal peduncle................................ S. borellii