"Olive-throated" Conures Eupsittula sp. (prev. Aratinga)

Like the Macaws and Amazons, the Conures are native to South and Central America and the Caribbean. The (former) Latin name of many conures is "Aratinga", -- "little macaw".
Orange-fronted conure
Orange-fronted conures
Orange-fronted conures
The Orange-fronted Conure, also called Half Moon, Eupsittula (prev. Aratinga) canicularis, is native to the Pacific Mexico and Central America. (Photos above taken by Alexandra Makhnina in Costa Rica.)
Orange-fronted conure
Orange-fronted conure
Orange-fronted conure
In addition to its orange brow followed by blue, the nominal subspecies (E.canicularis canicularis) has a light upper and lower beak and light-olive chest.
Halfmoon conure
Halfmoon conure
Orange-fronted conure
The subspecies of the Orange-fronted/Halfmoon, Eupsittula (prev. Aratinga) canicularis eburnirostrum, comes from southwest Mexico. It has a white upper beak with dark patches on its lower beak, the latter sometimes hidden by cheek feathers. It also has a darker chest.
Peach-fronted conure
Peach-fronted conure
Peach-fronted conure
The Peach-fronted Conure, Eupsittula (prev. Aratinga) aurea, is native to Brazil and northern Argentina. In addition to its peach brow bordered with blue, it has a khaki chest and a dark beak.
Peach-fronted conures
Peach-fronted conures
Peach-fronted conure
Its Latin name means golden.
Brown-throated Conure
Brown-throated Conure
St Thomas Conures
The Brown-throated Conure, also called the St Thomas Conure, Eupsittula (prev. Aratinga) pertinax, is native to north-eastern South America and the Antilles. There are several subspecies across the range including island-specific subspecies. The nominal subspecies, Eupsittula pertinax pertinax above, has a bright yellow face.
Brown-throated Surinam Conure
Brown-throated Surinam Conure
Brown-throated Surinam Conure
The Brown-throated Surinam Conure, Eupsittula (prev. Aratinga) pertinax surinama, is a subspecies native to Surinam, French Guiana and north-eastern Venezuela.
Cactus Conure
Caatinga parakeet
Cactus Conure
The Cactus Conure, Eupsittula (prev. Aratinga) cactorum, also called Caatinga Parakeet, is native to desert and semi-desert regions of north-eastern Brazil.
Cactus Conure
Cactus Conure
Cactus Conure
Jamaican Conure
The nominal subspecies of the Olive-throated Conure, Eupsittula (prev. Aratinga) nana nana, is also called the Jamaican Conure after its native island. The bill is wholly light-coloured.
Olive-throated Conure
Aztec Conures
Aztec Conure
The Aztec Conure, Eupsittula (prev. Aratinga) nana astec, is the subspecies of Olive-throated Conure native to eastern Mexico, mainly Yucatan, and Central America.