One indication that this species may be in the process of establishing itself is the capture of juveniles (120 mm total length) as well as sexually mature adult individuals (469 mm) in the basin of the Paranapanema River and its effluents.
One indication that this species may be in the process ofestablishing itself is the capture of juveniles (120 mm totallength) as well as sexually mature adult individuals (469 mm)in the basin of the Paranapanema River and its effluents.