« <i>Ardea atricollis</i> » = <i>Ardea melanocephala</i> (<a href="https://en.wikipedia.org/wiki/Black-headed_Heron" class="extiw" title="en:Black-headed Heron">Black-headed Heron</a>) - an adult on the rigt, a young on the left
<bdi><a href="https://en.wikipedia.org/wiki/en:Andrew_Smith_(zoologist)" class="extiw" title="w:en:Andrew Smith (zoologist)"><span title="Scottish surgeon, explorer, ethnologist and zoologist">Andrew Smith</span></a>
</bdi>
1838
<a rel="nofollow" class="external text" href="https://archive.org/stream/illustrationsofz19220smit#page/n163/mode/2up">Illustrations of the zoology of South Africa</a>