Collection sites have rapids with clear flowing water, pools and some areas of slow current. Bottom substrate includes mud, sand and mostly stones. Water depth ranges from 0.40-2m and temperate of the water near surface during summer is about 26° C (Ref. 52417).
- Casciotta, J.R., A.E. Almiron and M.D.L.M. Azpelicueta 2004 Bryconamericus ikaa, a new species from tributaries of the rÃo IguazÃº in Argentina (Characiformes, Characidae). Ichthyol. Explor. Freshwat. 15(1):61-66. (Ref. 52417) http://www.fishbase.org/references/FBRefSummary.php?id=52417&speccode=62327
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