« <i>Capito maculicoronatus</i> » = <i>Capito maculicoronatus maculicoronatus</i> (Subspecies of <a href="https://en.wikipedia.org/wiki/Spot-crowned_Barbet" class="extiw" title="en:Spot-crowned Barbet">Spot-crowned Barbet</a>)
John Jennens
1862
<a rel="nofollow" class="external text" href="https://archive.org/stream/ibis04brit#page/n23/mode/2up">The Ibis, ser. 1, vol. 4</a>