Understanding Cockatoo Parrots available in Australia course: Aves (Birds) buy: Psittaciformes family members: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: five Species: 20 existence SPAN (Cockatoo Parrots) as many as sixty a long time or longer, depending on the species. Some cockatoos in qualified treatment have lived