Did you know? A female crab is called a Jenny. A male crab is called a Buck. Did you know? Crabs...
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Transcript of Did you know? A female crab is called a Jenny. A male crab is called a Buck. Did you know? Crabs...
Did you know?A female crab is called a Jenny. A male crab is called a Buck.
Did you know?Crabs have blue blood, Worms have green blood, and Starfish
have clear blood.
Callinectes sapidus:The Blue Crab
Savory Beautiful Swimmers
The Blue Crab
• Member of the Crustacea– Exoskeleton of Chitin
• Scavenger with parts for cutting, shredding, mashing
• Stalked eyes• 10 appendages, last pair
called swimmerets• Carapace-shell• Cheliped- clawed feet
Blue Crabs Eating
Video of Blue Crab eating Clam
Lifecycle
• Mostly bottom dwellers
• following mating the female migrates to high salinity waters
• eggs released into the water column
Lifecycle Continued
• Mature eggs are shed into the water column
• Eggs hatch into zoea• Zoea undergo a molt
and enter the megalops stage
• Megalops larvae will molt to become small crabs
Crab Food Web