The Tasmanian form , Macropus rufogriseus rufogriseus , also called Bennett 's Wallaby is smaller , has longer fur , and breeds in the late summer , mostly between February and April . The Tasmanian form , Macropus rufogriseus rufogriseus , usually known as Bennett 's Wallaby is smaller ( as island species nearly always are ) , has longer , shaggier fur , and breeds in the late summer , mostly between February and April .