Elbow
crabs
Family Parthenopidae
updated
Dec 2019
Where
seen? Tiny ones are common but overlooked as they look like bits of dirt
or junk among seaweeds. Some species are larger, more grotesque and
less often encountered.
Features: Most have highly elongated
pincers that stick way out from the sides of its body. Others have
less obvious 'elbows'.
Status and threats: Some of our
elbow crabs are listed among the threatened animals of Singapore.
Like other creatures of the intertidal zone, they are affected by
human activities such as reclamation and pollution. Trampling by careless
visitors also have an impact on local populations. |
Pincers
many times longer than its body.
Changi, May 06
|
Underside
of the Domed elbow crab.
Changi, Jul 06
|
Some Elbow
crabs on Singapore shores |
Family
Parthenopidae recorded for Singapore
from
Wee Y.C. and Peter K. L. Ng. 1994. A First Look at Biodiversity
in Singapore
in red are those listed among the threatened
animals of Singapore from Davison, G.W. H. and P. K. L. Ng
and Ho Hua Chew, 2008. The Singapore Red Data Book: Threatened
plants and animals of Singapore.
+from The Biodiversity of Singapore, Lee Kong Chian Natural History Museum.
**from WORMS
|
Aulacolambrus
granulosus (CR: Critically endangered)
Aulocalambrus hoplonotus
Aulocalambrus planifrons
Cryptopodia fornicata
(Domed
elbow crab) (EN: Endangered)
Cryptopodia laevimana
Daldorfia
horrida (NE: Presumed Nationally Extinct)
+Enoplolambrus echinatus
+Enoplolambrus pransor
+Enoplolambrus tumidus
Parthenope lippus
Parthenope longimanus (Caltrop
elbow crab)
Parthenope tumidus
Parthenope carinatus
Parthenope echinatus
Parthenope prensor
Parthenope validus=**Enoplolambrus validus
Platylambrus
echinatus (EN: Endangered)
Pseudolambrus
bicornis
(Two
horned elbow-crab)
(CR: Critically endangered)
Rhinolambrus contrarius
Rhinolambrus deflexifrons
Rhinolambrus latifrons
Rhinolambrus longispinis
Rhinolambrus pelagicus (VU:
Vulnerable) |
|
Links
References
- Tan Swee Hee and Martyn E. Y. Low. 20 December 2013. Daldorfia horrida rediscovered in Singapore after a century. Singapore Biodiversity Records 2013: 128-129
- 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.
- Davison,
G.W. H. and P. K. L. Ng and Ho Hua Chew, 2008. The Singapore
Red Data Book: Threatened plants and animals of Singapore.
Nature Society (Singapore). 285 pp.
- Wee Y.C.
and Peter K. L. Ng. 1994. A First Look at Biodiversity in Singapore.
National Council on the Environment. 163pp.
- Jones Diana
S. and Gary J. Morgan, 2002. A Field Guide to Crustaceans of
Australian Waters. Reed New Holland. 224 pp.
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