Marc Perkins's Biology homepage
Crayfish
Dissection pitures, phylum Arthropoda
  • Freshwater decapod crustaceans
  • All pictures are of preserved specimens
Crayfish external anatomy
Crayfish
External anatomy
Gastric mill (closeup)
Crayfish Crayfish
Crayfish
Dorsal anterior closeup
Dorsal posterior closeup
Dorsal internal anatomy
Crayfish
Crayfish
Brain
Head internal anatomy

Copyright Info / Educational Use | This page was updated on 12/11/2004