Diver and rock covered in Zoanthid, Parazoanthus sp., Angra, Rio de Janeiro, Brazil, South Atlantic Ocean.

Female Cuckoo wrasse, Labrus bimaculatus, Dead man's fingers, Alcyonium digitatum, Øygarden, Hordaland, Norway, North Atlantic Ocean.

Goldsinny wrasse, Ctenolabrus rupestris, Dead man's fingers, Alcyonium digitatum, Øygarden, Hordaland, Norway, North Atlantic Ocean.

Female Cuckoo wrasse, Labrus bimaculatus, Dead man's fingers, Alcyonium digitatum, Øygarden, Hordaland, Norway, North Atlantic Ocean.

Unidentified shrimp on whipcoral, Angra, Rio de Janeiro, Brazil.

Unidentified shrimp on whipcoral, Angra, Rio de Janeiro, Brazil.

Stone coral garden, Elk horn coral, Acropora robusta, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea.

Splitfield, Over under, Hard coral reef and rain forest, Kimbe bay, West New Britain, Papua New Guinea, Bismarck Sea.

Splitfield, Over under, Hard coral reef and rain forest, Kimbe bay, West New Britain, Papua New Guinea, Bismarck Sea.

Splitfield, Over under, Hard coral reef and rain forest, Kimbe bay, West New Britain, Papua New Guinea, Bismarck Sea.

Restoff island and Corals, Split image, Split field, Tropical rain forest, Kimbe bay, West New Britain, Papua New Guinea, Bismarck Sea.

Split image of Sipadan Island with Elkhorn coral, Acrophora sp., and Green chromis, Chromis viridis, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea.

Splitfield, Over under, Palm trees, and Portuguese Man-of-War, Physalia physalis, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean.

Softcoral, Dendronephthya sp., and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Softcoral, Dendronephthya sp., and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Hyperid amphipod, Hyperiidea sp., on Jellyfish, Pelagia sp., Supsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Hydromedusae, Eutonina indicans, Sørfjorden, Bergen, Hordaland, Norway.

Hydromedusae, Eutonina indicans, Sørfjorden, Bergen, Hordaland, Norway.

Hydromedusae, Eutonina indicans, Sørfjorden, Bergen, Hordaland, Norway.

Spotted Hawkfish, Cirrhitichthys aprinus, in soft coral, Dendronephthya sp., Supsom Island, Seogwipo, Jeju-do, Cheju Island, South Korea.

Cuttlefish, Sepia sp., Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

John Dory, Target dory, Saint Peter fish, Zeus faber, Softcoral, Dendronephthya sp. and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Soft coral, Dendronephthya sp., and Diver, Supsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Spotted Hawkfish, Cirrhitichthys aprinus, in soft coral, Dendronephthya sp., Supsom Island, Seogwipo, Jeju-do, Cheju Island, South Korea.

Spotted Hawkfish, Cirrhitichthys aprinus, in soft coral, Dendronephthya sp., Supsom Island, Seogwipo, Jeju-do, Cheju Island, South Korea.

Hyperid amphipod, Hyperiidea sp., on Jellyfish, Pelagia sp., Supsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Softcoral, Dendronephthya sp., Kelp, and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Softcoral, Dendronephthya sp., Kelp, and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Softcoral, Dendronephthya sp., and Kelp, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Softcoral, Dendronephthya sp., Kelp, Halflined cardinalfish, Apogon semilineatus, and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Gorgonian, Anthoplexaura sp., Softcoral, Dendronephthya sp., Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Luna Lion Fish, Pterois lunulata, Seogwipo, Jeju-do, Cheju Island, South Korea.

Anemone detail, Anthozoa, Seogwipo, Jeju-do, Cheju Island, South Korea.

Softcoral, Dendronephthya sp., Kelp, Halflined cardinalfish, Apogon semilineatus, and Diver, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

John Dory, Target dory, Saint Peter fish, Zeus faber, Softcoral, Dendronephthya sp. and Diver, Supsom Island, Seogwipo, Jeju-do, Cheju Island, South Korea.

John Dory, Target dory, Saint Peter fish, Zeus faber, Softcoral, Dendronephthya sp. and Diver, Supsom Island, Seogwipo, Jeju-do, Cheju Island, South Korea.

John Dory, Target dory, Saint Peter fish, Zeus faber, Softcoral, Dendronephthya sp. and Diver, Supsom Island, Seogwipo, Jeju-do, Cheju Island, South Korea.

Spotted Hawkfish, Cirrhitichthys aprinus, in soft coral, Dendronephthya sp., Supsom Island, Seogwipo, Jeju-do, Cheju Island, South Korea.

Spotted Hawkfish, Cirrhitichthys aprinus, in soft coral, Dendronephthya sp., Supsom Island, Seogwipo, Jeju-do, Cheju Island, South Korea.

Helmet jelly, Periphylla periphylla, Deep water jelly fish, Lurefjorden, Lindås, Hordaland, Norway.

Helmet jelly, Periphylla periphylla, Deep water jelly fish, Lurefjorden, Lindås, Hordaland, Norway.

Helmet jelly, Periphylla periphylla, Deep water jelly fish, Lurefjorden, Lindås, Hordaland, Norway.

Plumose anemones, Metridium senile, and diver, Krakhellesundet, Solund, Sogn og Fjordane, Norway.

Plumose anemones, Metridium senile, and diver, Krakhellesundet, Solund, Sogn og Fjordane, Norway.

Plumose anemones, Metridium senile, and diver, Krakhellesundet, Solund, Sogn og Fjordane, Norway.

Plumose anemones, Metridium senile, and diver, Krakhellesundet, Solund, Sogn og Fjordane, Norway.

Spiny starfish, Marthasterias glacialis ,Sea penn, Virgularia mirabilis, Sørfjorden, Bergen, Hordaland, Norway.