Eye detail of Spotfin hogfish, Bodianus pulchellus, Angra, Rio de Janeiro, Brazil, South Atlantic Ocean

Spotfin hogfish, Bodianus pulchellus, Angra, Rio de Janeiro, Brazil.

Spotfin hogfish, Bodianus pulchellus, Angra, Rio de Janeiro, Brazil.

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.

Turkish wrasse, Thalassoma pavo, El Hierro, Canary Islands, Spain, Atlantic Ocean.

Mediterranean parrotfish, Sparisoma cretense, El Hierro, Canary Islands, Spain, Atlantic Ocean.

Mediterranean parrotfish, Sparisoma cretense, El Hierro, Canary Islands, Spain, Atlantic Ocean.

Mediterranean parrotfish, Sparisoma cretense, El Hierro, Canary Islands, Spain, Atlantic Ocean.

Mediterranean parrotfish, Sparisoma cretense, El Hierro, Canary Islands, Spain, Atlantic Ocean.

Black-tail sergent, Abudefduf lorenzi, and Restoff island, Split image, Split field, Tropical rain forest, Kimbe bay, West New Britain, Papua New Guinea, Bismarck Sea.

Black-tail sergent, Abudefduf lorenzi, Kimbe bay, West New Britain, Papua New Guinea, Bismarck Sea.

Black-tail sergent, Abudefduf lorenzi, and Restoff island, Split image, Split field, Tropical rain forest, Kimbe bay, West New Britain, Papua New Guinea, Bismarck Sea.

Cocktail wrasse, Pteragogus flagellifer, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Atlantic damselfish, Chromis limbata, Puerto Mogan, Gran Canaria, Canary Islands, Spain.

Cleaver wrasse, Xyrichthys novacula, Puerto Mogan, Gran Canaria, Canary Islands, Spain.

Ballan wrasse, Labrus bergylta, Bergen, Hordaland, Norway.

Cockoo wrasse, Labrus mixtus, Bergen, Hordaland, Norway.

Cockoo wrasse, Labrus mixtus, Bergen, Hordaland, Norway.

Cockoo wrasse, Labrus mixtus, Bergen, Hordaland, Norway.

Cockoo wrasse, Labrus mixtus, Bergen, Hordaland, Norway.

Cockoo wrasse, Labrus mixtus, Bergen, Hordaland, Norway.

Cockoo wrasse, Labrus mixtus, Bergen, Hordaland, Norway.

Ballan wrasse eye detail, Labrus bergylta, Øygarden, Hordaland, Norway, North Atlantic Ocean

Ballan wrasse eye detail, Labrus bergylta, Øygarden, Hordaland, Norway, North Atlantic Ocean

Corkwing eye, Symphodus melops, Øygarden, Hordaland, Norway, North Atlantic Ocean

Cockoo wrasse, Labrus mixtus, Bergen, Hordaland, Norway, North Atlantic Ocean.

Cockoo wrasse, Labrus mixtus, Bergen, Hordaland, Norway, North Atlantic Ocean.

Wreck, Pecios de Mogan, Diver, European parrotfish, Sparisoma cretense, and school of Bastard grunt, Pomadasys incisus, Puerto Mogan, Gran Canaria, Canary Islands.

Spinecheek anemonefish, Premnas biaculeatus, Tufi, Oro Province, Papua New Guinea

Western clown-anemonefish, Amphiprion ocellaris, in unknown anemone, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea

Cockoo wrasse, Labrus bimaculatus, Male, Øygarden, Hordaland, Norway, North Atlantic Ocean

Black-veined parrotfish, Male, Scarus rubroviolaceus, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea

Golden sergeant, Amblyglyphidodon aureus, Unknown seafan and Diver, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea

Bumphead Parrotfish, Bolbometopon muricatum, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea

Western clown-anemonefish, Amphiprion ocellaris, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean

Spine-cheek anemonefish, Premnas biaculeatus, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean

Pink anemonefish, Amphiprion perideraion, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean

Spine-cheek anemonefish, Premnas biaculeatus, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean

Spine-cheek anemonefish, Premnas biaculeatus, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean

Clark's anemonefish, Amphiprion clarkii, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean

Clark's anemonefish, Amphiprion clarkii, Larvae final development, Behavior, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean

Eastern skunk anemonefish, Amphiprion sandaracinos, Juvenile, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean

Eastern skunk anemonefish, Amphiprion sandaracinos, Juvenile, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean

Eastern skunk anemonefish, Amphiprion sandaracinos, Juvenile, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean

Eastern skunk anemonefish, Amphiprion sandaracinos, Juvenile, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean

Western clown-anemonefish, Amphiprion ocellaris, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean