South America: Pilcomayo River basin (Ref. 37055). Reported from the upper Paraña (Ref. 56308).
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Malabarba, L.R. 2003 Subfamily Cheirodontinae (Characins, tetras). p. 215-221. 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. 37055)
http://www.fishbase.org/references/FBRefSummary.php?id=37055&speccode=10390
