Introduction
Estuarine Habitats

• Saltmarsh Flat
Tidal Stream
• Sandy Bank
• Sandy-Mud
• Upper Mud Shore
• Mangroves
• Low Mud Shore
• Estuarine

Shore Crab Types
Haswell's Crab
Red-fingered Marsh Crab
Ghost Crabs
Smooth Shore Crabs
Smooth-handed Crab
Leach's Crab
Soldier Crabs
Semaphore Crab
Sentinal Crabs
Fiddler Crabs
Tuxedo Crab
Spider Crab
Blue Swimmer Crab

Biology
• Role of Tides
• Moving up the shore
• Salinity
• Feeding
• Predator-Prey
• Autotomy
• Breeding

 

 

Common Ghost Crab, Ocypode cordimanna

The Common Ghost Crab, Ocypode cordimanna, is the smallest of the two ghost crabs found along eastern Australia. It digs its burrows above high tide level on sandy beaches. It most often shelters during the day, but comes out at night to roam the beach looking for scraps of food. On some overcast days you may find one wandering about in the daytime.

For more information Click Here.

Common Ghost Crab

The Horn-eyed Ghost Crab, Ocypode ceratophthalma

Horn-eyed Gcost Crab

This strikingly coloured, pure white on top and chocolate brown below, crab is tropical and ranges as far south as Sydney on the east coast of Australia.

This ghost crab is said to make a sound by rubbing a ridge of "teeth" that occur on the large claw across the base of the same limb. It makes a creaking sound. Why would this crab make this sound?

For more information Click Here

References:

Davey, K. 1998. A Photographic Guide to Seashore Life of Australia.
New Holland press, Sydney.

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webpage produced by Keith Davey 01-01-05
contact keith@keithdavey.com.au with comments

 

 

 

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