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

Subfamily Vespinae - Hornets and Yellowjackets

Bald-faced Hornet (Worker) - Dolichovespula maculata - female unknown yellow jacket... - Vespula pensylvanica - female Another yellowjacket Queen (?) - Vespula maculifrons - female Bald-faced hornet - Dolichovespula maculata Yellowjacket ? - Vespula maculifrons Wasp nest? - Dolichovespula maculata Forest Yellowjacket? - Vespula acadica - female Southern Yellowjacket - Vespula squamosa - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Aculeata - Bees, Ants, and other Stinging Wasps)
Superfamily Vespoidea (Ants, Stinging Wasps, and Hornets)
Family Vespidae (Yellowjackets, Paper Wasps, and Hornets; Potter, Mason and Pollen Wasps)
Subfamily Vespinae (Hornets and Yellowjackets)
Identification
Two online resources:

(1) "Yellowjackets & Hornets through a Lens" in Forums: Photo Focus Groups for a key to all species with images in BugGuide

(2) Key to North American genera of Vespinae in the Identification Atlas of the Vespidae of the northeastern Nearctic region.
Internet References
For an updated Checklist of names see HERE. Thanks to Chuck Entz for this reference.