Cyerce sp Nudibranch Butterfly Nudibranch Manado Bay North Sulawesi Indonesia 25fps 4k

cyerce sp nudibranch leaf nudibranch butterfly nudibranch sea slug manado manado bay indonesia north sulawesi sony a7rii macro close up mating procreate copulate reproduce eggs mate mating nudibranch tiny super macro leaf green black orange walk move behaviour sap sucking slug coral reef scuba diving muck diving underwater photography tropical coral triangle ocean sea underwater slug marine rare black background