blue-headed parrot (Pionus menstruus) English: Blue-headed Parrot, also known as the Blue-headed Pionus (Pionus menstruus).
Perroquet a Camail bleu male
Date 1801
Source Histoire naturelle des perroquets. Volume 2 by Francois Levaillant
Author Jacques Barraband (1767–1809)  
Source: https://commons.wikimedia.org/wiki/File:Levaillant_Parrot_114.jpg
The blue-headed parrot or blue-headed pionus (Pionus menstruus) is a medium large parrot. It is a resident bird in tropical and subtropical South America and southern Central America, from Costa Rica, Venezuela and Trinidad south to Bolivia and Brazil.