Inhabits clear water system with the bottom formed by small stones and rocks. Feeds on insects and other aquatic invertebrates (Ref. 84053).
- de Santana, C. D. and R.P. Vari 2010 Electric fishes of the genus Sternarchorhynchus (Teleostei, Ostariophysi, Gymnotiformes); phylogenetic and revisionary studies. Zool. J. Linn. Soc. 159:223-371. (Ref. 84053) http://www.fishbase.org/references/FBRefSummary.php?id=84053&speccode=28042
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