Close-up of scuba diver underwater

Black-tipped grouper (Epinephelus fasciatus), Sulawesi, Indonesia, Bandasea, close-up

Red Starfish (Asteroidea) on coral reef, Sea of Cortez, Mexico, underwater shot, close-up

Two-banded anemonefish (Amphiprion bicinctus) swimming amidst sea anemones, Djibuti, Gulf of Aden, Close-up

Tompot blenny (Parablennius gattorugine), Croatia, Mediterranean Sea, close-up

Jawfish (Opistognathus dendriticus), Lankayan, Malaysia, Pacific Ocean, close-up

Yellowmouth moray (Gymnothorax nudivomer), Ari Atoll, Maldives, close-up

Giant frogfish (Antennarius commersonii), Ari Atoll, Maldives, Indian Ocean, close-up

Longlure Frogfish (Antennarius multiocellatus)l, Martinique, Caribbean Sea, close-up

Two Masked Butterflyfishes (Chaetodon semilarvatus), Egypt, Shaab Marksur, Red Sea, close-up

Close-up of eye of Long-spined Anglerfish (Lophius Piscatorius), Norway

Masked Butterflyfish (Chaetodon semilarvatus), Egypt, Shaab Marksur, Red Sea, close-up

Close-up of Dice snake (Natrix tessellata) swimming underwater

Close-up of fish hiding in rock underwater, Croatia

Close-up of lionfish underwater

Close-up of Alpine Newt (Triturus alpestris) swimming underwater

Close-up of red Gurnard (Trigla lucerna) swimming underwater, Germany

Close-up of Crocodile Fish (Papilloculiceps Longiceps) underwater, Phuket, Thailand

Close-up of Bryaninops tigris underwater

Scuba diver and fish swimming underwater

Close-up of eye of Cuttlefish underwater

Close-up of scuba diver and Dusky Grouper (Epinephelus marginatus) underwater, Madeira

Close-up of Mediterranean moray (Muraena helena) fish underwater, Costa Brava, Spain

Close-up of two Ocellaris Clownfish (Amphiprion ocellaris) swimming underwater, Papua New Guinea

Two Coelacanth fish swimming undersea.

Close-up of a Great White Shark.

Sardine in water, side view

A cat wearing a helmet with fish swimming toward it

Sea bream in water, side view

Two Suchomimus dinosaurs search for big fish prey underwater.

Smelt in water, side view

Close-up of a dollar sign underwater

Laughing Globefish, Low Angle View, Close Up, Differential Focus, CG

Two sauries in water, side view

Crucian carp in water, side view

A fish swimming upwards

Close-up of Grouper fish swimming underwater