Systematic Entomology Week 1

PHYLUM Arthropoda

• 1. Subphylum Trilobita
• Subphylum Cheliceráta
  • 2. Class Xiphosura -- horseshoe crabs
  • Class Arachnida
    • 3. Order Scorpiones -- scorpions
    • 4. Order Pseudoscorpiones -- pseudoscorpions
    • 5. Order Opiliones -- harvestmen, daddy longlegs
    • 6. Order Acari -- mites and ticks
    • 7. Order Solifugae -- windscorpions, sunscorpions
    • Order Araneae -- spiders
      • 8. Family Theraphosidae -- tarantulas
      • 9. Family Filistatidae -- southern house spiders
      • 10. Family Loxoscelidae -- recluse spiders
      • 11. Family Theridiidae - comb-footed spiders, widow spiders
      • 12. Family Araneidae -- orb weavers
      • 13. Family Thomasidae - crab spiders
      • 14. Family Lycosidae -- wolf spiders
      • 15. Family Salticidae -- jumping spiders
• Subphylum Crustacea
  • Class Copepoda -- copepods
  • 16. Class Cirripedia - barnacles
  • Class Malacostraca
  • 17. Order Amphipoda - amphipods, scuds
  • 18. Order Isopoda - sowbugs
  • 19. Order Decapoda -- crayfish, crabs, lobsters
  • 20. Order Stomatopoda -- mantis shrimp
• Subphylum Atelocerata
  • 21. Class Diplopoda -- millipedes
  • 22. Class Chilopoda -- centipedes
  • 23. Class Symphyla -- symphylans

• 24. PHYLUM Onychophora -- onychophorans {small phylum sometimes included in Arthropoda}