Crayfish
(Cambarus affinis)

Kingdom: Animalia

     Phylum: Arthropoda

          Class: Malacostraca

               Order: Decapoda

                    Family: Cambaridae

                         Genus: Cambarus

                              Species: affinis
Click thumbnail images below to view full-size images.

ventral view
(male)

side view

dorsal view
cheliped
mouth appendages


2nd walking leg
(close up)
ventral abdomen (female)
internal features

internal features
(dorsal view)

mouth appendages

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Last updated: 11/03/99 caf/cac