A rheophilic species which inhabits shadowed, rocky shelters on rapids (Ref. 55826).
- Lima, F.C.T. and J. Zuanon 2004 A new species of Astyanax (Characiformes: Characidae) from the rapids of the lower rio Xingu, Brazil. Neotropical Ichthyol. 2(3):117-122. (Ref. 55826) http://www.fishbase.org/references/FBRefSummary.php?id=55826&speccode=62331
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