Bicolor Butterflyfish
G. H. Ford
1869
<i>Proceedings of the Zoological Society of London</i> (<a rel="nofollow" class="external text" href="https://archive.org/details/proceedingsofgen69zool">vol. 1869</a>, <a rel="nofollow" class="external text" href="https://archive.org/stream/proceedingsofgen69zool#page/n292/mode/1up">plate XVI</a>)