Minas Gerais Tyrannulet vs Plain-crested Elaenia

The Minas Gerais Tyrannulet and the Plain-crested Elaenia can be distinguished by their crest and overall structure. The Plain-crested Elaenia has a distinctive crest and a more robust build, while the Minas Gerais Tyrannulet lacks a prominent crest and is more slender.

Look for the prominent crest on the Plain-crested Elaenia. Note the slender build of the Minas Gerais Tyrannulet compared to the more robust Plain-crested Elaenia.

The Plain-crested Elaenia is generally more robust compared to the slender Minas Gerais Tyrannulet.

The Plain-crested Elaenia features a prominent crest, while the Minas Gerais Tyrannulet does not have a noticeable crest.