Plain-crested Elaenia (Elaenia cristata) [XC146804]
by JAYRSON ARAUJO DE OLIVEIRA from Pampa de San Lorenzo, Riberalta, Beni, Bolivia (call)
Plain-crested Elaenia (Elaenia cristata) [XC81531]
by Jeremy Minns from Mucug\u00ea, Chapada Diamantina, Bahia, Brazil (call, song)
Subspecies
Has been hypothesized as being closest to Rufous-crowned Elaenia (Elaenia ruficeps) on basis of nostril structure and wing formula, but the two differ greatly in plumage and behaviour.
The following 2 subspecies are recognised:
cristata Pelzeln, 1868 - Venezuela east of Andes, the Guianas, north, central and eastern Brazil (south to Sío Paulo; absent from western and central Amazon Basin) and extreme eastern Bolivia; isolated populations in south-eastern Colombia (Caquetá, Vaupés), south-eastern Peru (locally in Cuzco and Madre de Dios) and extreme western Bolivia (La Paz).
alticola Zimmer, JT & Phelps, 1946 - Tepuis in south-eastern Venezuela (south-eastern Bolívar) and adjacent northern Brazil.