True parrot

• abstract: The true parrots are about 330 species of bird belonging to the superfamily Psittacoidea, one of the three superfamilies in the biological order Psittaciformes (parrots). The others superfamilies are the Cacatuoidea (cockatoos) and New Zealand Strigopoidea which are also parrots, but not classified as true parrots.

以上来源于: WordNet