underwater macro life in the lembeh straits of indonesia

animal aquatic background black blue chromodorididae chromodoris close colorful coral crawl creature deep dive diving exotic explore fish gastropod gastropoda gastropods indonesia invertebrate invertebrates kbr lembeh life macro marine mollusca mollusk mollusks nudi nudibranchia nudibranchs ocean ophisthobranchia opisthobranchia opisthobranchs reef retreat saltwater scene scuba sea silver sit slug slugs snorkeling straits sulawesi travel tropical underwater vacation walk water white wildlife willani