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Prompted by field observations in 2001 in the Utcubamba Valley, Peru, a study was undertaken of 130 specimens in the Aratinga mitrata complex. As a result, the traditional arrangement of Aratinga mitrata (A. m. mitrata Tschudi 1844 and A. m. alticola Chapman 1921) as one species, is replaced with a new classification where Aratinga mitrata is divided into five taxa, A. m. mitrata Tschudi 1844, Aratinga mitrata chlorogenys...
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