Olivaceous Elaenia (Elaenia mesoleuca) [XC427338]
by Caio Brito from Pindobas IV, Conceicao do Castelo-ES, Esp\u00edrito Santo, Brazil (chamado)
Olivaceous Elaenia (Elaenia mesoleuca) [XC474046]
by Ricardo Gagliardi from Esta\u00e7\u00e3o Ecol\u00f3gica de Bananal, Bananal, S\u00e3o Paulo, Brazil (call)
Subspecies
Reported to hybridize with Small-billed Elaenia (Elaenia parvirostris) in south-eastern Brazil (Rio Grande do Sul), but this disputed by subsequent authors.