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Crabs

Page 1
Blue Crab
Calico Crab
Fiddler Crab
Ghost Crab
Page 2
Hermit Crab
Marsh Crab
Mud Crab
Stone Crab

Crabs of Galveston Bay

 
Blue Crab
(Callinectes sapidus
)
Swimming Crab

Interesting Facts:
These are the most powerful and agile swimmers of all crustaceans. This crab is also very aggressive. Their back set of legs are modified as swimmerets. Blue Crabs are a commercially important fishery.
Links: http://www.clark.net/pub/crabbing/
 

Calico Crab
Swimming Crab

Interesting Facts:
This crab is also very aggressive. Their back set of legs are modified as swimmerets.

   

Fiddler Crab

Walking Crab

Interesting Facts:
Males use their large claw to attract females. Their claw is not used for defense or to attack.

Links:
Frequently Asked Questions
http://tbone.biol.sc.edu/~steven/fcfaq.html

 

Ghost Crab - not pictured

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Last Updated 04/06/04- Questions and comments concerning this page may be directed to Marty Daniel.
http://bioc.rice.edu/precollege