Typový druh
Iotabrycon praecox Roberts, 1973.
Původní popis
Roberts T. R. 1973. The glandulocaudine characid fishes of the Guayas Basin in western Ecuador. Bull. Mus. Comp. Zool. v. 144 (no. 8). 489-514.
Použitá literatura
- Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds) 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web electronic publication.