Purple-legged
swimming crab
Charybdis
sp.
Family Portunidae
updated
Oct 08
Where
seen? This swimming crab with purple legs is commonly seen
on our Northern shores. Especially at night.
Features: Body width 5-7cm. Body
somewhat fan-shaped with 6 spines on the sides. Legs are purple, pincers
orange claws with dark tips. Eyes not as wide apart as the Eyes-wide-apart
swimming crab's (Thalamita spinimana). |

Pulau Sekudu, Jun 05
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Purple-legged
swimming crabs on Singapore shores

Mating crabs.
Pulau Sekudu, May 04
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Tuas, Apr 05
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East Coast, Jun 06
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Changi, Aug 08
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East Coast, Aug 09
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more
photos of purple-legged swimming crabs on Singapore shores
Links
References
- Ng, Peter
K. L. and Daniele Guinot and Peter J. F. Davie, 2008. Systema
Brachyurorum: Part 1. An annotated checklist of extant Brachyuran
crabs of the world. The Raffles Bulletin of Zoology. Supplement
No. 17, 31 Jan 2008. 286 pp. (Online
PDF on the Raffles Bulletin of Zoology website).
- Lim, S.,
P. Ng, L. Tan, & W. Y. Chin, 1994. Rhythm of the Sea: The Life
and Times of Labrador Beach. Division of Biology, School of
Science, Nanyang Technological University & Department of Zoology,
the National University of Singapore. 160 pp.
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