The coney (Cephalopholis fulva) can assume many different color variations. This would be the "oreo cookie" look.<br>Bicolor Coney
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/40467171@N00/">LASZLO ILYES</a> from Cleveland, Ohio, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/40467171@N00/158450875/in/set-72057594059084229/">Flickr</a>