Sealife guideThe Cetacea orderThe 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 !

Southern right whale
(Eubalaena australis)

Dwarf minke whale
(Balaenoptera acutorostrata)

Fin whale
(Balaenoptera physalus)

Humpback whale
(Megaptera novaeangliae)

Atlantic spotted dolphin
(Stenella frontalis)

Common bottlenose dolphin
(Tursiops truncatus)

Rissos dolphin
(Grampus griseus)

Short-beaked common dolphin
(Delphinus delphis)

Spinner dolphin
(Stenella longirostris)

Striped dolphin
(Stenella coeruleoalba)

White headed dolphin
(Cephalorhynchus hectori)

Gray whale
(Eschrichtius robustus)

Amazon river dolphin
(Inia geoffrensis)

Beluga
(Delphinapterus leucas)

Narwhal
(Monodon monoceros)

Sperm whale
(Physeter macrocephalus)

Our latestUpdates

Tuesday, September 16th 2025

The queen triggerfish

Discover the queen triggerfish (Balistes vetula), a colorful Atlantic reef fish known for its strong jaws, unique feeding techniques and fascinating reproductive habits.

Friday, September 5th 2025

The bump-head sunfish

Learn about the bump-head sunfish (Mola alexandrini), the world's heaviest bony fish, its habitat in tropical and temperate oceans, diet of jellyfish, deep-water behavior and record size over 6,000 lbs.

Wednesday, September 3rd 2025

The chocolate chip sea cucumber

The chocolate chip sea cucumber has a massive cylindrical body that is beige in color, covered with a set of dark brown pustules resembling chocolate chips that protrude slightly from the surface, giving it a resemblance to a cookie, hence its french name. It can reach a length of about 12 inches when fully grown.

Photo of the Day

Baleine de minke naine
(Balaenoptera acutorostrata)