South America: Paraná River basin in Brazil.
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Reis, R.E., S.O. Kullander and C.J. Ferraris Jr. (eds.) 2003 Checklist of the Freshwater Fishes of South and Central America. EDIPUCRS, Porto Alegre, Brasil. 742 p. (Ref. 48602)
http://www.fishbase.org/references/FBRefSummary.php?id=48602&speccode=48120
