Order: Amblypygi (5 families)

Order: Araneae (109 families)

Order: Astigmata (1 families)

Order: Holothyrida

Order: Ixodida (3 families)

Order: Mesostigmata (5 families)

Order: Opilioacarida (1 families)

Order: Opiliones (13 families)

Order: Oribatida (5 families)

Order: Palpigradi

Order: Prostigmata (14 families)

Order: Pseudoscorpiones (14 families)

Order: Pseudoscorpionida

Order: Ricinulei

Order: Schizomida (1 families)

Order: Scorpiones (15 families)

Order: Solifugae (1 families)

Order: Uropygi (1 families)