It is endemic to Brazil , and its range roughly equals the Northeast Region .
The black - rumped agouti ( Dasyprocta prymnolopha ) is an agouti species from the family Dasyproctidae .
It is endemic to Brazil , and black - rumped agouti 's range roughly equals the Northeast Region .
The black - rumped agouti ( Dasyprocta prymnolopha ) is an agouti species from the family Dasyproctidae .