« <i>Lusciniola (Dumeticola) intermedia</i> » = <i>Locustella luteoventris</i> (<a href="https://en.wikipedia.org/wiki/Brown_bush_warbler" class="extiw" title="en:Brown bush warbler">Brown bush warbler</a>) - female
<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/ornithographiaro214ples#page/n667/mode/2up">Ornithographia rossica</a>