The Oligosarcus acutirostris lives in the benthopelagic, freshwater environment.
giton, Oligosarcus acutirostris, Otothyris travassosi, Rhamdia sp., Scleromystax prionotos e Gymnotus carapo). A distribui More
Oligosarcus acutirostris, which was reported from many localities between the mouth of the rio Jequitinhonha south to the rio S More