« <i>Elainia placens</i> » = <i>Myiopagis viridicata placens</i> (<a href="https://en.wikipedia.org/wiki/Greenish_Elaenia" class="extiw" title="en:Greenish Elaenia">Greenish Elaenia</a>)
<bdi><a href="https://en.wikipedia.org/wiki/en:Joseph_Wolf" class="extiw" title="w:en:Joseph Wolf"><span title="German artist (1820-1899)">Joseph Wolf</span></a>
</bdi>
<a rel="nofollow" class="external text" href="https://archive.org/stream/ibis11brit#page/122/mode/2up">The Ibis, ser. 1, vol. 1</a>