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)
Common European lobster
(Homarus gammarus)
Atlantic ghost crab (Ocypode quadrata)
Atlantic ghost crab
(Ocypode quadrata)
Blue fiddler crab (Uca tetragonon)
Blue fiddler crab
(Uca tetragonon)
Bowed fiddler crab (Uca arcuata)
Bowed fiddler crab
(Uca arcuata)
Calling fiddler crab (Uca vocans)
Calling fiddler crab
(Uca vocans)
Ghost crab (Ocypode gaudichaudii)
Ghost crab
(Ocypode gaudichaudii)
Indo-pacific ghost crab (Ocypode ceratophthalmus)
Indo-pacific ghost crab
(Ocypode ceratophthalmus)
Pink ghost crab (Ocypode ryderi)
Pink ghost crab
(Ocypode ryderi)
Red sea ghost crab (Ocypode saratan)
Red sea ghost crab
(Ocypode saratan)
Ring-legged fiddler crab (Uca annulipes)
Ring-legged fiddler crab
(Uca annulipes)
Leopard-spotted crab (Ovalipes ocellatus)
Leopard-spotted crab
(Ovalipes ocellatus)
Common prawn (Palaemon serratus)
Common prawn
(Palaemon serratus)
Donald duck shrimp (Leander plumosus)
Donald duck shrimp
(Leander plumosus)
Emperor shrimp (Zenopontonia rex)
Emperor shrimp
(Zenopontonia rex)
Pederson cleaner shrimp (Ancylomenes pedersoni)
Pederson cleaner shrimp
(Ancylomenes pedersoni)
Spotted cleaning shrimp (Periclimenes yucatanicus)
Spotted cleaning shrimp
(Periclimenes yucatanicus)

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