sea slug or nudibranch (nembrotha purpureo lineata) in the filipino sea february 19, 2010february 9, 2010

philippines sea fish dive animal life marine deep discover swimming nature climate environment travel view sight scenery biology color tourism stunning magnificent spotting observe beautiful domestic region islands tropics impressive majestic peaceful creature species underwater ocean wildlife habitat ecosystem science researcher asia individuals nudibranch slug snail nembrotha purpureo lineata purple filipino february 2010february ground