South America: Amazon River from Manaus to Belém, and coastal rivers close to Belém (north and south of the mouth of the Amazon River, including the Capim River) in Brazil.
- Moreira, C. 2003 Characidae - Iguanodectinae (Characins, tetras). p. 172-181. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 38383)
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