nudibranch sea slug on the coral reef of macro paradise lembeh on the tropical island of sulawesi in indonesia

anilao animal aquarium aquatic biodiversity biology blue close colorful coral dauin diving indonesia island lembeh life macro macrophotography marine muck muckdiving nature nudibranch ocean orange outdoor paradise philippines photography reef scuba sea seaslug slug spots spotted strait sulawesi supermacro tropical undersea underwatermacro water white wildlife