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

Species Ptenothrix beta Insects and Spiders

Australian Museum Online: Invertebrate Zoology

Wikipedia: Arthropod

Florida Nature: Arthropoda

BioImages: The Virtual Field-Guide (UK): Arthropoda

Museums Online South Africa Biodiversity Explorer: Arthropoda

Tree of Life: Arthropoda

Insect and Spider Collections of the World