via Instagram https://instagr.am/p/CAsYJu_jrXy/ Underwater Photography by Daniel Sasse
Phestilla melanobrachia aeolid #nudibranch this is the bright orange-yellow colour form. There is also the black dark form. The colour matching the colour of the dendrophylliid coral (Tubastrea, Dendrophyllia) on which specimens are feeding. . . Taken by #Underwaterphotographer #DanielSasse #yourshotphotographer #Scubadiving #Aonang #Krabi #photooftheday #Marinelifeprotection #Ouroceans #Underwaterphotography #natgeo #nature #uwpic #Savetheoceans #Marineconservation #Oceandefender #Saveourseas #underwaterlife #fish #ecowarrior #natgeowild