The Charax unimaculatus lives in the benthopelagic, freshwater environment.
Charax unimaculatus Lucena 1989 - (Lucena & Menezes in Reis et al. 2003:202 ). Current status: Valid as Charax unimaculatus Lucena 1989 Characidae: Characinae. Distribution: Middle Amazon River basin, South America. Habitat: freshwater. More