The Bryconamericus dahli lives in the pelagic, freshwater, pH range: 7.0 - 7.0, depth range 0 - 1 m environment.
Bryconamericus dahli can be distinguished from other Bryconamericus species by body depth and the larger head. B. dahli is similar to B. caucanus, but can be distinguished by the number of anal fin rays, head width and maxilla. More