MM7148_0019.jpg
A Barcheek Wrasse (Cheilinus diagrammus) performing a threat display (to the photographer), turning brighter. The change in size and color will warn off intruders or potential rivals. (See image MM7148_0018 for non-displaying color)


MM7148_0019.jpg
A Barcheek Wrasse (Cheilinus diagrammus) performing a threat display (to the photographer), turning brighter. The change in size and color will warn off intruders or potential rivals. (See image MM7148_0018 for non-displaying color)