Basic Crayfish Anatomy
FYI: A crayfish is not a fish. It is an arthropod, making it more related to insects than to fish.
Maxillipeds - mandible
(Mandible/jaw)(Maxillipeds)
Head - cephalothorax - abdomen
Determine the sex of your crayfish
Gills
Gills
Heart - arteries (bright pink)
Stomach - intestine - blood stream
Mouth - esophagus - stomach
Food waste through the anus
Brain - nerves - antennae/eyes