Mathews cockatoo, northern sulphur-crested cockatoo (Cacatua galerita fitzroyi)

Cacatua galerita fitzroyi is a species in the Cacatua genus. It is commonly known as Mathews cockatoo, northern sulphur-crested cockatoo This name is unplaced name for the species in the family Cacatuidae subfamily Cacatuinae, tribe Cacatuini, . This species is found in Northern Australia from West Australia to the Gulf of Carpentaria.