Class

A

• Arachnida

B

• Branchiopoda

C

• Cephalocarida
• Chilopoda

D

• Diplopoda

E

• Entognatha

I

• Insecta

M

• Malacostraca
• Maxillopoda
• Merostomata

O

• Ostracoda

P

• Pauropoda
• Pycnogonida

R

• Remipedia

S

• Symphyla