South America: upper Maroni River basin in French Guiana and Suriname.
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Fisch-Muller, S., J.I. Montoya-Burgos, P.-Y. Le Bail and R. Covain 2012 Diversity of the Ancistrini (Siluriformes: Locariidae) from the Guianas: the Panaque group, a molecular appraisal with description of new species. Cybium 36(1):163-193. (Ref. 90183)
http://www.fishbase.org/references/FBRefSummary.php?id=90183&speccode=66593
