Large Nassau grouper, Bahamas, West Indies, Central America

Nassau grouper, Bahamas, West Indies, Central America

Close-up view of a three color parrotfish (Scarus tricolor), coming in for a bite of hard coral, Fiji, South Pacific, Pacific

Coral grouper, Kimbe Bay, Papua New Guinea, Pacific

A bluestreak cleaner wrasse searching the mouth of a clown sweetlips for parasites, Yap, Micronesia, Pacific

Banded yellow-lip sea krait (Laticauda colobrina), Gau, Lomaiviti, Fiji, Pacific

Closeup of a the mouth tip of a lunging Minke whale (Balaenoptera acutorostrata). To extract the engulfed fish the whale purges water through a slight opening between its lips. St. Lawrence estuary, Canada

Titan Triggerfish (Balistoides viridescens) The largest of the triggerfish family and often aggressive when approached especially whilst nesting. Red Sea.

Picasso Triggerfish (Rhinecanthus assasi). Red Sea.

Picasso Triggerfish (Rhinecanthus assasi). Red Sea.

Napoleon Wrasse (Cheilinus undulatus). Red Sea.

Napoleon Wrasse (Cheilinus undulatus). Red Sea.

Napoleon Wrasse (Cheilinus undulatus). Red Sea.

Titan Triggerfish (Balistoides viridescens). The largest of the triggerfish family and often aggressive when approached especially whilst nesting.Red Sea.

Blue whale (Balaenoptera musculus). A close up of the top of a blue whales head. On the front lip can be seen a small fish which live on the whale. Gulf of California.

Tompot Blenny (Parablennius gattorugine), Jersey, Channel Islands

Tompot Blenny (Parablennius gattorugine), Jersey, Channel Islands

Shortnose Batfish

Close-up of a blue goatfish (Parupeneus cyclostomus) showing the two barbels tucked under the chin, used to probe and detect prey; Maui, Hawaii, United States of America

Hawaii, Oceanic whitetip shark (Carcharhinus longimanus) with pilot fish.

Caribbean, Bonaire, Blenny fish looking out from reef.

Malaysia, juvenile Spotted porcupine fish (Diodon hystrix)

Inflatable fish ring in pink, yellow and orange, detail of face with ocean and sky.

Red Lip Goby, Gobius cruentatus, Istria, Adriatic Sea, Croatia