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

Common European lobster
(Homarus gammarus)
(Homarus gammarus)

Atlantic ghost crab
(Ocypode quadrata)
(Ocypode quadrata)

Blue fiddler crab
(Uca tetragonon)
(Uca tetragonon)

Bowed fiddler crab
(Uca arcuata)
(Uca arcuata)

Calling fiddler crab
(Uca vocans)
(Uca vocans)

Ghost crab
(Ocypode gaudichaudii)
(Ocypode gaudichaudii)

Indo-pacific ghost crab
(Ocypode ceratophthalmus)
(Ocypode ceratophthalmus)

Pink ghost crab
(Ocypode ryderi)
(Ocypode ryderi)

Red sea ghost crab
(Ocypode saratan)
(Ocypode saratan)

Ring-legged fiddler crab
(Uca annulipes)
(Uca annulipes)

Leopard-spotted crab
(Ovalipes ocellatus)
(Ovalipes ocellatus)

Common prawn
(Palaemon serratus)
(Palaemon serratus)

Donald duck shrimp
(Leander plumosus)
(Leander plumosus)

Emperor shrimp
(Zenopontonia rex)
(Zenopontonia rex)

Pederson cleaner shrimp
(Ancylomenes pedersoni)
(Ancylomenes pedersoni)

Spotted cleaning shrimp
(Periclimenes yucatanicus)
(Periclimenes yucatanicus)
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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.
Photo of the Day

Crabe araignée géant du Japon
(Macrocheira kaempferi)
(Macrocheira kaempferi)