seaslug or nudibranch (nembrotha purpureo lineata) in the filipino sea 13.12.2011

12 13 animal asia beautiful biology climate color creature deep discover dive domestic ecosystem environment fascinating filipino fish ground habitat impressive individuals islands life lineata magnificent marine nature nembrotha nudibranch observe ocean peaceful philippines purpureo region researcher scenery science sea seaslug sight slug snail species spotting stunning swimming tourism travel tropics underwater view wildlife wonderful