Primolius auricollis (Cassin, 1853)

Vitorino, Breno Dias, Vilas Boas da Frota, Angélica, Ikeda Castrillon, Solange Kimie & Nunes, Josué Ribeiro da Silva, 2018, Birds of Estação Ecológica da Serra das Araras, state of Mato Grosso, Brazil: additions and review, Check List 14 (5), pp. 893-922 : 904

Primolius auricollis (Cassin, 1853)

We recorded a flock flying overhead in December 2016, without being able to obtain a voucher specimen. The species was readily identified by the yellow collar on the lower hindneck and pale-yellow naked face ( Sick 1997).