Sealife guideThe arthropodsThe taxonomy of marine species

Explore the taxonomy of marine arthropods with a dedicated focus on crustaceans !
Hepatic box crab (Calappa hepatica)
Hepatic box crab
(Calappa hepatica)
Edible crab (Cancer pagurus)
Edible crab
(Cancer pagurus)
European green shore crab (Carcinus maenas)
European green shore crab
(Carcinus maenas)
Batwing coral crab (Carpilius corallinus)
Batwing coral crab
(Carpilius corallinus)
Convex crab (Carpilius convexus)
Convex crab
(Carpilius convexus)
Seven-eleven crab (Carpilius maculatus)
Seven-eleven crab
(Carpilius maculatus)
Coconut crab (Birgus latro)
Coconut crab
(Birgus latro)
Hairy yellow hermit crab (Aniculus maximus)
Hairy yellow hermit crab
(Aniculus maximus)
Red hermit crab (Dardanus calidus)
Red hermit crab
(Dardanus calidus)
Urchin carrier crab (Dorippe frascone)
Urchin carrier crab
(Dorippe frascone)
Corallimorph decorator crab (Cyclocoeloma tuberculata)
Corallimorph decorator crab
(Cyclocoeloma tuberculata)
Decorator arrow crab (Hyastenus bispinosus)
Decorator arrow crab
(Hyastenus bispinosus)
Sheep crab (Loxorhynchus grandis)
Sheep crab
(Loxorhynchus grandis)
Red-eyed reef crab (Eriphia ferox)
Red-eyed reef crab
(Eriphia ferox)
Warty crab (Eriphia verrucosa)
Warty crab
(Eriphia verrucosa)
Feather star squat lobster (Allogalathea elegans)
Feather star squat lobster
(Allogalathea elegans)

Our latestUpdates

The big skate
Tuesday, July 8th 2025
The big skate
The big skate is one of the largest species of its genus and one of the most distinctive skates along the northeastern Pacific coast. This bottom-dwelling species is easily recognized by two large, dark eyespots on its dorsal surface that resemble prominent eyes.
The California spiny lobster
Monday, May 5th 2025
The California spiny lobster
The California spiny lobster has an elongated body and a hard exoskeleton, usually brown in color with yellow or orange patterns. The California spiny lobster inhabits the temperate waters along the eastern coast of the Pacific Ocean, particularly those of California and the Gulf of California.
The bigeye trevally
Monday, April 14th 2025
The bigeye trevally
The bigeye trevally has a silver-colored body with, as its name suggests, larger eyes compared to other trevally species. It is distinguished from other trevally species by the slightly yellowish color of its tail.
Photo of the Day
Gorette blanche (Haemulon plumieri)
Gorette blanche
(Haemulon plumieri)