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Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

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Species Vespula pensylvanica - Western Yellowjacket

Western Yellowjacket Worker - Vespula pensylvanica - female Western Yellowjacket (Vespula pensylvanica)? - Vespula pensylvanica Both nests together - Vespula pensylvanica Western Yellowjacket - Vespula pensylvanica Western Yellowjacket, Nectaring - Vespula pensylvanica - female Western Yellow Jacket - Vespula pensylvanica - female Vespula atropilosa? - Vespula pensylvanica - female Vespidae - Vespula pensylvanica - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Aculeata - Ants, Bees and Stinging Wasps)
Superfamily Vespoidea (Yellowjackets and Hornets, Paper Wasps; Potter, Mason and Pollen Wasps and allies)
Family Vespidae (Yellowjackets and Hornets, Paper Wasps; Potter, Mason and Pollen Wasps)
Subfamily Vespinae (Hornets and Yellowjackets)
Genus Vespula
Species pensylvanica (Western Yellowjacket)
Identification
Key to eastern Nearctic Vespula species in the Identification Atlas of the Vespidae of the Northeastern Nearctic Region. (1)
Key to Nearctic Vespinae genera in the Identification Atlas of the Vespidae of the Northeastern Nearctic Region. (1)
Life Cycle
1. Entrance to underground nest. 2. Nest. 3. Prepupae, pupae and adults
Print References
Kimsey, L.S. & Carpenter, J.M. (2012): The Vespinae of North America (Vespidae, Hymenoptera). Journal of Hymenoptera Research 28: 37–65; doi: 10.3897/JHR.28.3514.
Internet References
Species page in Species-ID.net. Wikipedia
Works Cited
1.Identification Atlas of the Vespidae (Hymenoptera, Aculeata) of the Northeastern Nearctic Region
Matthias Buck, Stephen A. Marshall, and David K. B. Cheung. 2008. Biological Survey of Canada [Canadian Journal of Arthropod Identification].