1387-796 - False clown anemonefish hide in their anemone in West Papua, Indonesia.

1387-782 - An anemone grows on the rocks of Marys pinnacle in Resurrection Bay, Alaska.

1387-763 - A harlequin swimming crab (Lissocarcinus laevis) hides under an anemone, Wakatobi National Park, Indonesia.

1387-757 - Christmas tree worm (Spirobranchus giganteus) on hard coral in Bonaire, Caribbean Netherlands.

1387-719 - Spotted porcelain crab, New Ireland, Papua New Guinea.

1387-715 - Beautiful tiger anemone colony, Bohol Sea, Philippines.

1387-714 - Sea anemone, Bohol Sea, Philippines.

1387-692 - Several pink anemones cluster on top of a coral outcropping providing homes for several anemone fish, Maldives.

1387-688 - Two anemone fish make their home in a pink anemone, Maldives.

1387-592 - Anemone fish outside their closed anemone home.

1387-585 - A healthy coral reef thrives in Komodo National Park, Indonesia.

1387-579 - A spotted porcelain crab, Neopetrolisthes maculatus, snuggles into its host anemone in Komodo National Park, Indonesia.

1387-574 - Detail of a reef-building coral colony, Favia sp., growing on a healthy reef in Komodo National Park, Indonesia.

1387-571 - Detail of a reef-building coral colony, Favia sp., growing on a healthy reef in Komodo National Park, Indonesia.

1387-562 - Detail of a bulbed anemone, Entacmaea quadricolor, on a coral reef in Komodo National Park, Indonesia.

1387-522 - Beautiful coral polyps grow close together in a vibrant colony amid the tropical islands of Raja Ampat, Indonesia.

1387-486 - A magnificent sea anemone, Heteractis magnifica, grows on a reef in Komodo National Park, Indonesia. This tropical area in the Lesser Sunda Islands is known for both its amazing marine biodiversity as well its infamous dragons.

1387-460 - A false clownfish, Amphiprion ocellaris, swims among the tentacles of its host anemone in Raja Ampat, Indonesia.

1387-454 - Detail of coral polyps growing on a healthy reef in Raja Ampat, Indonesia.

1387-415 - Detail of a mushroom coral, Fungia sp., growing on a beautiful reef in Wakatobi National Park, Indonesia.

1387-405 - Detail of the colorful tentacles on a bulbed anemone, Entacmaea quadricolor, growing on a reef near Alor in Indonesia.

1387-393 - Abstract of the tentacles on a bulbed-anemone (Entacmaea quadricolor) in Lembeh Strait, Indonesia.

1387-340 - A young false clownfish (Amphiprion ocellaris) snuggles into its host anemone in Komodo National Park, Indonesia.

1387-302 - Detail of a mushroom coral (Fungia sp.) on a reef in Raja Ampat, Indonesia. This remote, tropical region is home to extraordinary marine biodiversity.

1387-290 - Detail of the texture on a mushroom coral (Fungia sp.) growing in Wakatobi National Park, Indonesia. This remote region is known for its incredible marine biodiversity and gorgeous reefs.

1387-284 - Detail of a stony coral (Galaxea sp.) growing in Wakatobi National Park, Indonesia. This remote region is known for its incredible marine biodiversity and gorgeous reefs.

1387-252 - Abstract of a mushroom coral (Fungia sp.) growing on a reef in Indonesia. This tropical region, within the Coral Triangle, is home to an incredible variety of marine life.

1387-245 - Coral polyps (Galaxea sp.) wait for plankton on a reef in Komodo National Park, Indonesia. This beautiful area harbors extraordinary marine biodiversity and is a popular destination for divers and snorkelers.

1387-241 - Detail of a mushroom coral (Fungia sp.) on a reef in Komodo National Park, Indonesia. This tropical region in Indonesia is known for its spectacular coral reefs and high marine biodiversity.

1387-239 - Detail of a large coral polyp in Komodo National Park, Indonesia. This tropical region in Indonesia is known for its spectacular coral reefs and high marine biodiversity.

1387-127 - A hard coral reef along with schooling anthias and reef fish, Crystal Bay, Bali island, Indonesia, Southeast Asia, Asia

1387-65 - Clown anemonefish (Amphiprion percula), in anemone (Heteractis magnifica), Philippines, Southeast Asia, Asia

1387-63 - A harlequin swimming crab (Lissocarcinus laevis), lives with this sea anemone in symbiosis, Philippines, Southeast Asia, Asia

759-11622 - Porcelain Crab associated with Sea Anemone, Neopetrolisthes maculatus, Ambon, Moluccas, Indonesia

759-11458 - Clown Anemonefish, Amphiprion ocellaris, Triton Bay, West Papua, Indonesia

759-11418 - Clown Anemonefish, Amphiprion ocellaris, Triton Bay, West Papua, Indonesia

759-11417 - Clown Anemonefish, Amphiprion ocellaris, Triton Bay, West Papua, Indonesia

759-11416 - Clown Anemonefish, Amphiprion ocellaris, Triton Bay, West Papua, Indonesia

759-11412 - Colonising Anemone, Nemanthus annamensis, Triton Bay, West Papua, Indonesia

759-11411 - Colonising Anemone, Nemanthus annamensis, Triton Bay, West Papua, Indonesia

759-10097 - Maldives Anemonefish, Amphiprion nigripes, North Male Atoll, Maldives

759-11598 - Diver and Spinecheek Clownfisch, Premnas aculeatus, Ambon, Moluccas, Indonesia

759-11597 - Spinecheek Clownfisch, Premnas aculeatus, Ambon, Moluccas, Indonesia

759-10048 - Maldives Anemonefish, Amphiprion nigripes, South Male Atoll, Maldives

759-10049 - Maldives Anemonefish, Amphiprion nigripes, South Male Atoll, Maldives

759-10047 - Maldives Anemonefish, Amphiprion nigripes, South Male Atoll, Maldives

759-10046 - Maldives Anemonefish, Amphiprion nigripes, South Male Atoll, Maldives

759-10045 - Maldives Anemonefish, Amphiprion nigripes, South Male Atoll, Maldives

759-10044 - Maldives Anemonefish, Amphiprion nigripes, South Male Atoll, Maldives

759-10036 - Maldives Anemonefish, Amphiprion nigripes, South Male Atoll, Maldives

759-10007 - Maldives Anemonefish, Amphiprion nigripes, Thaa Atoll, Maldives

759-10006 - Maldives Anemonefish, Amphiprion nigripes, Thaa Atoll, Maldives

832-393793 - Diver looking at and illuminating Yellow cluster anemones (Parazoanthus axinellae) on rock overhang, Mediterranean Sea, Portofino Marine Reserve, Portofino, Liguria, Italy, Europe

1116-49650 - This juvenile Orange-fin anemonefish (Amphiprion chrysopterus) is pictured hiding in a beaded anemone (Heteractis aurora), Philippines

832-384394 - Diver with lamp looking at coral reef, coral tower, densely overgrown with various Soft corals (Alcyonacea), stone corals (Hexacorallia) and Sponge (Spongia), colorful, Red Sea, Egypt, Africa

832-384298 - Two Giant morays (Gymnothorax javanicus) looking out of coral reef with different stone corals (Hexacorallia), Red Sea, Egypt, Africa

832-384388 - Coral reef, reef block overgrown with Klunzinger's Soft Corals (Dendronephthya klunzingeri) and various stone corals (Hexacorallia), swarm Anthias (Anthiinae), Red Sea, Egypt, Africa

1116-46836 - The larval stage of a tube anemone (Cerianthus sp), likely around 30 days old at this point, will settle on the bottom at approximately 100 days. Photographed at night one mile off the island of Yap, Yap, Federated States of Micronesia

1116-46427 - A School Of Hawaiian Dascyllus (Dascyllus Albisella), A Hawaiian Endemic Fish, Over A Bleached Antler Coral (Pocillopora Eydouxi) Off The Kona Coast, Kona, Island Of Hawaii, Hawaii, United States Of America

1116-39725 - Mouth detail of a colourful and healthy Mushroom coral, Fungia fungites, that is growing on a tropical coral reef in the Philippines. Mushroom coral is unique in the coral world, in that it does not attach itself to the bottom, Philippines

1116-39718 - Male and female porcelain crabs (Neopetrolisthes maculatus) are commensal in sea anemones, Philippines

1116-39938 - Mouth detail of a colorful and healthy mushroom coral (Fungia fungites) that is growing on a tropical coral reef. Mushroom coral is unique in the coral world, in that it does not attach itself to the bottom, Philippines

1113-46613 - Tomato Anemonefish, Amphiprion frenatus, Gau, Lomaiviti, Fiji

1113-27199 - Pink Anemonefish in Magnificent Anemone, Amphiprion perideraion, Heteractis magnifica, German Channel, Micronesia, Palau

1113-27166 - Crinoid sitting on Wire Coral, Siaes Wall, Micronesia, Palau

759-8013 - Lionfish, Pterois volitans, Raja Ampat, West Papua, Indonesia

759-7573 - Maldives Anemonefish in Magnificent Anemone, Amphiprion nigripes, Heteractis magnifica, North Ari Atoll, Maldives

759-7978 - Clown Anemonefish, Amphiprion ocellaris, Raja Ampat, West Papua, Indonesia

759-7901 - Anemone Comensal Shrimp, Periclimenes tosaensis, Raja Ampat, West Papua, Indonesia

759-7909 - Lionfish, Pterois volitans, Raja Ampat, West Papua, Indonesia

759-7871 - Porcelain Crab in Soft Coral, Pocellanella triloba, Raja Ampat, West Papua, Indonesia

759-7574 - Maldives Anemonefish in Magnificent Anemone, Amphiprion nigripes, Heteractis magnifica, North Ari Atoll, Maldives

759-7902 - Anemone Shrimp and Clown Anemonefish, Periclimenes tosaensis, Amphiprion ocellaris, Raja Ampat, West Papua, Indonesia

759-7916 - Black Coral and Scuba Diver, Antipathes dichotoma, Raja Ampat, West Papua, Indonesia

759-7979 - Clown Anemonefish, Amphiprion ocellaris, Raja Ampat, West Papua, Indonesia

759-6230 - Cluster Anemones covers Reef, Parazoanthus axinellae, Tamariu, Costa Brava, Mediterranean Sea, Spain

759-6716 - Pink Anemonefish, Amphiprion perideraion, Turtle Cove, Micronesia, Palau

759-7481 - Maldive Anemonefish in Magnificent Anemone, Amphiprion nigripes, Heteractis magnifica, Kandooma Caves, South Male Atoll, Maldives

759-6962 - Anemone sit on Clams, Entacmaea medusivora, Jellyfish Lake, Micronesia, Palau

759-6845 - Pink Anemonefish in Magnificent Anemone, Amphiprion perideraion, Heteractis magnifica, German Channel, Micronesia, Palau

759-6231 - Cluster Anemones and Diver, Parazoanthus axinellae, Tamariu, Costa Brava, Mediterranean Sea, Spain

759-6757 - Crinoid sitting on Wire Coral, Siaes Wall, Micronesia, Palau

759-7379 - Maldives Anemonefish in Magnificent Anemone, Amphiprion nigripes, Heteractis magnifica, North Ari Atoll, Maldives

759-6961 - Anemone in Mangroves, Entacmaea medusivora, Jellyfish Lake, Micronesia, Palau

759-6963 - Anemone feed Jellyfish, Entacmaea medusivora, Mastigias papua etpisonii, Jellyfish Lake, Micronesia, Palau

759-6186 - Yellow Cluster Anemone on red Sponge, Parazoanthus axinellae, Tamariu, Costa Brava, Mediterranean Sea, Spain

759-6299 - Yellow Cluster Anemones, Parazoanthus axinellae, La Vaca, Medes Islands, Costa Brava, Mediterranean Sea, Spain

759-6187 - Yellow Cluster Anemones, Parazoanthus axinellae, Tamariu, Costa Brava, Mediterranean Sea, Spain

759-6691 - Pink Anemonefish and Diver, Amphiprion perideraion, Micronesia, Palau

759-7509 - Superstructure of Kuda Giri Wreck, South Male Atoll, Maldives

759-6715 - Pink Anemonefish, Amphiprion perideraion, Turtle Cove, Micronesia, Palau

759-6188 - Yellow Cluster Anemones, Parazoanthus axinellae, Tamariu, Costa Brava, Mediterranean Sea, Spain

759-7511 - Superstructure of Kuda Giri Wreck, South Male Atoll, Maldives

759-6964 - Anemone feed Jellyfish, Entacmaea medusivora, Mastigias papua etpisonii, Jellyfish Lake, Micronesia, Palau

759-7380 - Maldives Anemonefish in Magnificent Anemone, Amphiprion nigripes, Heteractis magnifica, North Ari Atoll, Maldives