« <i>Herbivocula indica</i> » = <i>Phylloscopus griseolus</i> (<a href="https://en.wikipedia.org/wiki/Sulphur-bellied_warbler" class="extiw" title="en:Sulphur-bellied warbler">Sulphur-bellied warbler</a>) - male
<bdi><a href="https://en.wikipedia.org/wiki/en:Gustav_M%C3%BCtzel" class="extiw" title="w:en:Gustav Mützel"><span title="German artist (1839-1893)">Gustav Mützel</span></a>
</bdi>
1889
<a rel="nofollow" class="external text" href="https://archive.org/stream/NauchnyerezulYt2IAka#page/n93/mode/2up">Nauchnye rezulʹtaty puteshestvyǐ N.M. Przhevalʹskago po t͡sentralʹnoǐ Azii, Tom II. Ptit͡sy, Obrabotal Ḟ.D. Pleske</a>