Close-up of clown fish and sea anemones, off Sharm el-Sheikh, Sinai, Red Sea, Egypt, North Africa, Africa

A myriad of hard and soft corals, as well as tropical reef fish at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific

Gigantic sea anemone (Stichodactyla gigantea) hosting pink anemonefish (Amphiprion periderion), Fujikawa Maru, Truk lagoon, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific

Long-arm cleaner shrimp (Periclimenes longicarpus) on a Bubble anemone (Entacmaea quadricolor). Shark Observatory ,Sharm El Sheikh, South Sinai, Red Sea, Egypt. (rr)

False Clown Anemonefish

Clark's Anemonefish

Ocellaris Clownfish (Amphiprion ocellaris) in Magnificent sea anemone (Heteractis magnifica), Great Barrier Reef, Coral Sea, Pacific Ocean, Australia, Oceania

Typical coral reef in seagrass meadow with Red Sea fire coral (Millepora dichotomata), splendour anemone (Heteractis magnifica), Red Sea Red Sea clownfish (Amphiprion bicinctus), behind it Favia Lesser Valley Coral (Favia), Red Sea, Aqaba, Kingdom of Jordan

Male and female porcelain crabs (Neopetrolisthes maculatus) are commensal in sea anemones, Philippines

Pink anemonefishes in sea anemones, Fiji Islands

Fluorescent Sea anemones and Corals at night in the reef, Mayotte