Sealife guideThe Decapoda orderThe taxonomy of marine species
Explore the taxonomy of marine arthropods with a dedicated focus on crustaceans !

Tiger shrimp
(Phyllognathia ceratophthalma)
(Phyllognathia ceratophthalma)

California spiny lobster
(Panulirus interruptus)
(Panulirus interruptus)

Caribbean spiny lobster
(Panulirus argus)
(Panulirus argus)

European spiny lobster
(Palinurus elephas)
(Palinurus elephas)

Japanese crayfish
(Panulirus japonicus)
(Panulirus japonicus)

Spotted spiny lobster
(Panulirus guttatus)
(Panulirus guttatus)

Humpback prawn
(Pandalus montagui)
(Pandalus montagui)

Long arm prawn
(Heteropenaeus longimanus)
(Heteropenaeus longimanus)

Velvet swimming crab
(Necora puber)
(Necora puber)

Green porcelain crab
(Petrolisthes armatus)
(Petrolisthes armatus)

Haig's Porcelain Crab
(Porcellanella haigae)
(Porcellanella haigae)

Soft coral porcelain crab
(Lissoporcellana nakasonei)
(Lissoporcellana nakasonei)

Spotted porcelain crab
(Neopetrolisthes maculatus)
(Neopetrolisthes maculatus)

American blue crab
(Callinectes sapidus)
(Callinectes sapidus)

Blue swimmer crab
(Portunus pelagicus)
(Portunus pelagicus)

Harlequin crab
(Lissocarcinus laevis)
(Lissocarcinus laevis)
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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.

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.

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.
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Grand cérianthe
(Cerianthus membranaceus)
(Cerianthus membranaceus)