Crayfish
|
|
|
Anatomy and Physiology |
|
|
STRUCTURE |
FUNCTION |
|
antenna |
|
|
abdomen |
|
|
cephalothorax |
|
|
ovary |
|
|
head |
|
|
green
gland |
|
|
compound
eyes |
|
|
antennule |
|
|
rostrum |
|
|
mouth |
|
|
pereopods |
|
|
pleopods |
|
|
telson |
|
|
carapace |
|
|
brain |
|
|
cheliped |
|
|
mandible |
|
|
stomach |
|
|
ventral
nerve cord |
|
|
heart |
|
|
intestine |
|
|
gills |
|
|
ganglia |
|