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Phylum Arthropoda | Class Merostomata | Order Xiphosura > Family Limulidae
Mangrove horseshoe crab
Carcinoscopius rotundicauda
Family Limulidae
updated Dec 08
Where seen? This is the smaller of our horseshoe crabs and it is sometimes encountered in our undisturbed mangroves and areas near such mangroves.

Features: Diameter to about 15cm. Its shell is brownish and the tail is round in cross-section.

Status and threats: This horseshoe crab is listed as 'Vulnerable' in the Red List of threatened animals of Singapore.

Using its tail to flip over to the right side
Changi, Jun 05
According to the Singapore Red Data Book: "It is still relatively common in intact mangroves, and should survive as long as there are enough such habitats conserved."



Mangrove horseshoe crabs on Singapore shores

This one had a very short tail
Changi, Jun 05

Juvenile horseshoe crab.
Kranji, Jun 08

Male on top of female.
Kranji, Jun 08


Pulau Sekudu, Dec03

Sungei Buloh Wetland Reserve, Jun 03

With encrusting animals.
Changi, Jul 04


Chek Jawa, Aug 07

Changi, Apr 09


Kranji Nature Trail, Feb 11


Pulau Sudong, Dec 09
Photo shared by Ivan Kwan on his flickr.

Links
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