Blacktail Comber, Serranus atricauda, El Hierro, Canary Islands, Spain, Atlantic Ocean.

Comb grouper, Mycteroperca fusca, and Rumpetfish, Aulostomus strigosus, symbiosis, Trumpetfish and Combgrouper hunt togeather, El Hierro, Canary Islands, Spain, Atlantic Ocean

Diver and Guelly Jack, Pseudocaranx dentex, in cave, El Hierro, Canary Islands, Spain, Atlantic Ocean

Guelly Jack, Pseudocaranx dentex, in cave, Circling, anti predator behavior, El Hierro, Canary Islands, Spain, Atlantic Ocean

Guelly Jack, Pseudocaranx dentex, in cave, Circling, anti predator behavior, El Hierro, Canary Islands, Spain, Atlantic Ocean

Guelly Jack, Pseudocaranx dentex, in cave, Circling, anti predator behavior, El Hierro, Canary Islands, Spain, Atlantic Ocean

Diver, Dusky grouper, Epinephelus marginatus, and Antlantic damselfish, Chromis limbantus, El Hierro, Canary Islands, Spain, Atlantic Ocean

Nassau grouper, Epinephelus striatus, Angra, Rio de Janeiro, Brazil, South Atlantic Ocean.

Eye detail of Nassau grouper, Epinephelus striatus, Angra, Rio de Janeiro, Brazil, South Atlantic Ocean.

Sea grass og Big-eye trevally, Caranx sexfasciatus, Onemoba'a, Tomia, Kepulauan Wakatobi National park, Southeast Sulawesi, Indonesia, Banda Sea, Indian Ocean.

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

Yellow Hawkfish, Cirrhitichthys aureus, Little Munsom, Seogwipo, Jeju-do, Cheju Island, South Korea.

Yellow Hawkfish, Cirrhitichthys aureus, Little Munsom, 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.

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.

Diver and school of Bastard grunt, Pomadasys incisus, Puerto de Mogan, Gran Canaria, Canary Islands, Spain.

Diver and school of Bastard grunt, Pomadasys incisus, Puerto de Mogan, Gran Canaria, Canary Islands, Spain.

Diver and school of Bastard grunt, Pomadasys incisus, Puerto de Mogan, Gran Canaria, Canary Islands, Spain.

Lantern Bass, Serranus baldwini, Cabo Frio, Rio de Janeiro, Brazil, South Atlantic Ocean

Lantern Bass, Serranus baldwini, Cabo Frio, Rio de Janeiro, Brazil, South Atlantic Ocean

Diver and school of Bastard grunt, Pomadasys incisus, Pasito Blanco, Gran Canaria.

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

Dusky Grouper, Ephinephelus marginatus, Islas Medas, L'Estartit, Costa Brava, Spain, Mediterranean Ocean

Dusky Grouper, Ephinephelus marginatus, Islas Medas, L'Estartit, Costa Brava, Spain, Mediterranean Ocean

Comb grouper, Mycteroperca fusca, El Hierro, Canary Islands, Spain, Atlantic Ocean

Diver and school of Bastard grunt, Pomadasys incisus, Pasito Blanco, Gran Canaria, Canary Islands.

Fish Portrait, Painted Comber, Serranus scriba, Pasito Blanco, Gran Canaria, Canary Islands.

White bream, Diplodus sargus sargus, Islas Medas, L'Estartit, Costa Brava, Spain, Mediterranean Ocean

Dusky Grouper, Ephinephelus marginatus, Islas Medas, L'Estartit, Costa Brava, Spain, Mediterranean Ocean

Red Gorgonia, Paramuricea clavata, and Mediterraneanfairy basslet, Anthias anthias, Islas Medas, L'Estartit, Costa Brava, Spain, Mediterranean Ocean

Red Gorgonia, Paramuricea clavata, Mediterraneanfairy basslet, Anthias anthias, and Diver, Islas Medas, L'Estartit, Costa Brava, Spain, Mediterranean Ocean

Red Gorgonia, Paramuricea clavata, White bream, Diplodus sargus sargus, Islas Medas, L'Estartit, Costa Brava, Spain, Mediterranean Ocean

Red Gorgonia, Paramuricea clavata, White bream, Diplodus sargus sargus, Islas Medas, L'Estartit, Costa Brava, Spain, Mediterranean Ocean

Red Gorgonia, Paramuricea clavata, and Mediterraneanfairy basslet, Anthias anthias, Islas Medas, L'Estartit, Costa Brava, Spain, Mediterranean Ocean

Arc-eye hawkfish, Paracirrhites arcatus, Bootless bay, Lolata Island, Port Moresby, National Capital District, Papua New Guinea,

Arc-eye hawkfish, Paracirrhites arcatus, Bootless bay, Lolata Island, Port Moresby, National Capital District, Papua New Guinea

Bloch's bigeye, Priacanthus blochii, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea

Bloch's bigeye, Priacanthus blochii, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea

Live sharksucker, Echeneis naucrates, on shell of Green Sea Turtle, Chelonia mydas, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea

White-tip reef shark, Triaenodon obesus, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea

Big-eye trevally, Caranx sexfasciatus, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea

Big-eye trevally, Caranx sexfasciatus, Stormy weather, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea

Big-eye trevally, Caranx sexfasciatus, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea

Big-eye trevally, Caranx sexfasciatus, and Table coral, Acropora cythrea, Elk horn coral, Acropora robusta, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea

Big-eye trevally, Caranx sexfasciatus, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea

Schooling Yellow-stripe goatfish, Mulloidichthys vanicolensis, Pulau Sipadan, Sabah, Malaysia, Sulawesi sea