Sealife guideThe Chlamydoselachidae 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 !

The order Hexanchiformes includes sharks easily recognized by their six or seven gill slits, their ancient lineage, and their deep-sea habitats.

Frilled shark
(Chlamydoselachus anguineus)

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Thursday, May 7th 2026

Faroe islands

Discover the Faroe islands, a remote archipelago between Iceland and Norway known for its dramatic cliffs, colorful villages, and untouched Nordic landscapes. Find travel tips, itineraries, hiking guides, local culture, and inspiration to explore this unique destination in the North Atlantic.

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The short-finned pilot whale

Discover the tropical pilot whale (Globicephala macrorhynchus), a highly social large cetacean from tropical and subtropical waters, specialized in deep dives in search of squid.

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Where to see groupers in the Mediterranean ?

Discover where to see groupers in the Mediterranean: the best diving spots and protected marine areas to observe this iconic fish in its natural habitat.

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Langouste mexicaine
(Panulirus interruptus)