Distinguished from congeners from the Orinoco and Lake Maracaibo basins by having teeth of outer premaxillary row arranged in straight line and six to eight small lateral teeth on dentary (Ref. 86277).
- RomÃ¡n-Valencia, C., C.A. Garcia-Alzate, R.I. Ruiz-C. and D.C. Taphorn 2010 Bryconamericus macarenae n. sp. (Characiformes, Characidae) from the GÃ¼ejar River, Macarena mountain range, Colombia. Animal Biodiversity and Conservation 33(2):195-203. (Ref. 86277) http://www.fishbase.org/references/FBRefSummary.php?id=86277&speccode=49392
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