« <i>Accipiter pectoralis</i> » = <i>Accipiter poliogaster</i> (<a href="https://en.wikipedia.org/wiki/Grey-bellied_Hawk" class="extiw" title="en:Grey-bellied Hawk">Grey-bellied Hawk</a>) - young
<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>
1861
<a rel="nofollow" class="external text" href="https://archive.org/stream/ibis03brit#page/n351/mode/2up">The Ibis, ser. 1, vol. 3</a>