Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Class Arachnida - Arachnids

Phylum Arthropoda - Arthropods
Subphylum Chelicerata - Chelicerates
Class Arachnida - Arachnids

Subclass Acari - Mites and Ticks
Order Amblypygi - Tailless Whipscorpions
Order Araneae - Spiders
Order Ricinulei - Hooded tickspiders
Order Uropygi - Whipscorpions
Order Opiliones - Harvestmen
Order Palpigradi - Microscorpions
Order Pseudoscorpiones - Pseudoscorpions
Order Schizomida - Short-tailed Whipscorpions
Order Scorpiones - Scorpions
Order Solifugae - Windscorpions