stomach

Compound eye

Antennule glands (green gland)

heartstomach

antennaintestine

anus

brain

telson

Flexor and extensor muscles

uropods

gills

anus

pedicellariae

Pyloric caecum/digestive gland

gonadsampulla

Ampulla ridge

Radial canal

Lateral canal

ossicles

madreporite

mouth

Oral part of starfish

Tube feet

Ambulacral grooves spines

Eye spot

Branchiae gills

ampulla

Lateral canal

Lateral canal

Radial canal

ossiclesPyloric caecum/ digestive gland

podium

antennae

cheliped

Compound eye

What segment?:

Cephalothorax

What is the segment?

abdomenWalking legs (4 pairs)

Antennule- smaller antennae

Rostrum-

In btw the antennae

What is the exoskeleton?

Carapace

What is the name of the exoskeleton?

tergum

chelipoda

sternumAntennule- smaller antennae

telson

uropods

uropods

P: Arthropoda

SP: Chelicerata

C: Arachnida

P: ArthropodaSubp:ChelicerataC: ArachnidaO: Scorpionida

P: ArthropodaSP: ChelicerataC: Merostomata

P: ArthropodaSubphy: CrustaceaC: MalacostracaCommon name: rock crab

P: ArthropodaSubphy: CrustaceaC: CirripediaCommon name: Barnacles

P: ArthropodaSubphy: UniramianC: ChilipodaCommon name: centipede

P: ArthropodaSubphy: UniramianC: DiplopodaCommon name: milipede

P: ArthropodaSubphy: CrustaceaC: MalacostracaCommon name: rock crab