Sealife guideThe Pectinida orderThe taxonomy of marine species

Explore the taxonomy of marine mollusca including squid, shellfish, nudibranchs, octopus, cuttlefish !

The class of bivalves is characterized by a shell made up of two parts, called valves, which are hinged and more or less symmetrical.

Giant rock scallop
(Crassadoma gigantea)

Great atlantic scallop
(Pecten maximus)

Spiny pink scallop
(Chlamys hastata)

Our latestUpdates

Monday, August 3rd 2026

The olive ridley sea turtle

Discover the olive ridley sea turtle (Lepidochelys olivacea), the world's most abundant sea turtle, famous for its spectacular mass nesting events, wide tropical distribution, unique behavior, diet, reproduction, and conservation challenges.

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.

Wednesday, May 6th 2026

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.

Photo of the Day

Poulpe géant du nord du Pacifique
(Enteroctopus dofleini)