Sealife guideThe Codiaceae familyThe taxonomy of marine species

Explore the taxonomy of the sea plants and especially the algae and kelps !
The kelps
The kelps
The sargassum
The sargassum
Purse codium (Codium bursa)
Purse codium
(Codium bursa)

Our latestUpdates

The islands of Japan: an archipelago of a thousand faces
Wednesday, August 26th 2026
The islands of Japan: an archipelago of a thousand faces
Discover the islands of Japan, a vast archipelago with diverse landscapes ranging from volcanic islands and tropical beaches to traditional villages and the major islands of Honshu, Hokkaido, Kyushu, and Shikoku.
The common European lobster
Monday, August 24th 2026
The common European lobster
Discover the common European lobster (Homarus gammarus), a large crustacean found in the cold and temperate coastal waters of the Northeast Atlantic. Learn about its distinctive features, habitat, diet, and fascinating reproductive biology.
The Fiji islands
Wednesday, August 19th 2026
The Fiji islands
Discover Fiji, a South Pacific island nation known for white-sand beaches, turquoise lagoons, coral reefs, tropical forests and traditional villages.
Photo of the Day
Ovule ongle (Calpurnus verrucosus)
Ovule ongle
(Calpurnus verrucosus)