Phylum Arthropoda

1
Phylum Arthropoda
Subphylum Trilobitomorpha
2
Subphylum Crustacea
Subphylum Chelicerata
Phylum Arthropoda
Subphylum Hexapoda
Subphylum Trilobitomorpha
Subphylum Myriapoda
3
Class Branchiopoda
Class Arachnida
Class Merostomata
Class Malacostraca
Class Maxillopoda
Class Pycnogonida
Subphylum Crustacea
Subphylum Chelicerata
Phylum Arthropoda
Subphylum Hexapoda
Subphylum Trilobitomorpha
Class Insecta
Subphylum Myriapoda
Class Diplopoda
Class Chilopoda
4
Subphylum Chelicerata
Class Merostomata
Class Arachnida
Class Pycnogonida
Sea Spiders
Order Scorpionida- Scorpions
Order Acarina- Ticks and Mites
Horseshoe Crabs
Order Araneae- Spiders
Order Opiliones- Harvestmen
5
Subphylum Crustacea
Class Branchiopoda
Class Maxillopoda
Class Malacostraca
Barnacles and Copepods
Crabs, Lobsters, Shrimp, Krill, and Isopods
Fairy shrimp and Brine shrimp
6
Subphylum Myriapoda
Class Diplopoda
Class Chilopoda
Millipedes
Centipedes
7
Subphylum Hexapoda
Class Insecta
Insects and their relatives
8

3
2
1
4
5
6
12
11
7
8
9
10
9

1. Eye
2. Cephalothorax
3. Abdomen
4. Uropod
5. Carapace
6. Swimmerets (Pleopods)
7. Telson
8. Walking Legs (pereopods)
9. Cheliped
10. Antenna
11. Antennules
12. Feeding Appendages