Crawfish Anatomy

Phylum ArthropodaSubphylum CrustaceaClass Malacostraca

Uropod

Telson

Compound Eye

Antennae

Walking Legs (5)Cheliped (Entire leg)

Chela

Head

Thorax

Mouth

Sternum

Cephalothorax= Head+ Thorax

Gills

Stomach

Digestive Gland

Extensor Muscles

Flexor Muscles

Intestine

Ventral Nerve Cord

Brain

Esophagus

Antennal Glands

Ventral Nerve Cord

Antennal Gland

In this diagram you will only be responsible for knowing the following:Compound eye, antennal gland (green gland), mouth, esophagus, ventral nerve cord, digestive gland, flexor muscle, anus, extensor muscle, heart, stomach, & testes.

Testes