South America: Tocantins River basin in Brazil.
- Garavello, J.C. and H.A. Britski 2003 Anostomidae (Headstanders). p. 71-84. 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. 36801)
No one has provided updates yet.