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

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)
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Wednesday, September 3rd 2025
The chocolate chip sea cucumber
The chocolate chip sea cucumber has a massive cylindrical body that is beige in color, covered with a set of dark brown pustules resembling chocolate chips that protrude slightly from the surface, giving it a resemblance to a cookie, hence its french name. It can reach a length of about 12 inches when fully grown.

Monday, September 1st 2025
The red hind grouper
The red hind grouper has a distinctive appearance, usually beige to brown in color, with numerous red or brown spots covering its entire body and the base of its fins. It is often found in the shallow waters of coral reefs and rocky areas, where it hides in crevices and cavities.

Monday, August 11th 2025
The banded sea snake
The coloration of the banded sea snake, also known as the yellow-lipped sea snake, is distinctive with alternating black bands and bluish to grayish areas. The tip of its head, limited to its upper lip, is yellowish.
Photo of the Day

Requin taureau
(Carcharias taurus)
(Carcharias taurus)