Parrots

Plyctolophus leadbeateri
Leadbeater's cockatoo

Psittacara patagonica
Patagonian parrakeet-maccaw

Macrocercus hyacinthinus
Hyacinthine maccaw

Palæornis torquatus
Roseringed parrakeet. Yellow variety

The always fascinating BibliOdyssey blog has a post of Edward Lear's delicately beautiful paintings of parrots. See more paintings (and the excellent overview of Lear's life and career) here.