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Purple Swift-footed Shore Crab

Leptograpsus variegatus

Description:

Aka purple rock crab, large shore crab, papaka nui. Carapace has broadly rounded edges, the legs long and flattened which it uses like paddles, claws purple above and white below. Up to 80 mm across, but usually smaller. Very fast and difficult to catch, and can be quite aggressive when cornered - take my word for it, the nippers are strong. Scavenger and omnivore, feeding on both animal (flea mussels, barnacles, etc.) and plant matter (seaweeds, plankton slime). It is the only species in the genus Leptograpsus.

Habitat:

Crevices and ocean rock pools at North Avoca Beach, on the NSW Central Coast.

Notes:

The surf was really pounding the rocks today which they seem to relish, but I couldn't get too close to the edge where most were. They cling to the rocks far better than I do.

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7 Comments

Neil Ross
Neil Ross 10 years ago

Thanks, Christiane. I would never have guessed crabs were arthropods. We learn something new every day. Cheers :-)

Christiane
Christiane 10 years ago

MOVED TO ARTHROPODS.. :) GREAT SHOTS!

StephenSolomons
StephenSolomons 10 years ago

great shot

Neil Ross
Neil Ross 10 years ago

Thanks, Frederic. The policy is something I learned the hard way.

Frederic Ansermoz
Frederic Ansermoz 10 years ago

Excellent shot and colors.
Your policy is right for many species!

Neil Ross
Neil Ross 10 years ago

They're nice crabs... with very powerful claws. Had a couple latch on. Look but don't touch seems to be the best policy :-)

lori.tas
lori.tas 10 years ago

Nice photos. Very cute crab.

Neil Ross
Spotted by
Neil Ross

NSW, Australia

Spotted on Jul 27, 2013
Submitted on Aug 11, 2013

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