Sealife guideThe Ostraciidae familyThe taxonomy of marine species

Explore the taxonomy of the sea vertebrates including the cetaceans like the whales or the dolphins, the sea birds, the fish, the sharks and the sea turtles !

Honeycomb cowfish
(Acanthostracion polygonium)

Reticulate boxfish
(Ostracion solorensis)

Scrawled cowfish
(Acanthostracion quadricornis)

Smooth trunkfish
(Rhinesomus triqueter)

Spotted boxfish
(Ostracion meleagris)

Spotted trunkfish
(Lactophrys bicaudalis)

Thornback cowfish
(Lactoria fornasini)

Yellow boxfish
(Ostracion cubicus)

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Monday, April 20th 2026

The broadnose sevengill shark

Discover the broadnose sevengill shark (Notorynchus cepedianus), a large primitive coastal shark with seven gill slits living in temperate and subtropical waters around the world.

Monday, March 2nd 2026

The blueface angelfish

The blueface angelfish is a very colorful fish of the tropical coral reefs of the Indo-Pacific, recognizable by its bright blue head and its bluish body finely reticulated with yellow.

Wednesday, February 18th 2026

The Atlantic tarpon

The Atlantic tarpon is a large coastal fish that can grow up to 8 feet long and weigh over 330 pounds, with a silvery body covered in large, reflective scales. Known as the Silver King, it is famous for its spectacular leaps and fierce fight when hooked by sport fishermen.

Photo of the Day

Apogon
(Apogon imberbis)