cristate neon slug, nembrotha cristata

invertebrate underwater amphibian wildlife organism reptile seafood produce animal insect flower green food leaf fish art animal aquarium aquatic aquatic animals background beautiful beauty bright closeup color colorful coral ecosystem reef dive exotic green invertebrate life macro marine marine aquarium natural nature nembrotha nembrotha cristata neon nudibranch ocean ocean orange reef keeping tank saltwater saltwater scuba sea sea slug snorkeling swimming tropical undersea underwater water