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BugGuide Gathering
Smoky Mountains
University of Tennessee Biological Field Station
August 8-10, 2008
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Photos from the last gathering (Minnesota 2007)

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Species Milesia virginiensis - Yellowjacket Hover Fly

Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon (Aschiza)
Family Syrphidae (Syrphid Flies)
Subfamily Eristalinae
Tribe Milesiini
Genus Milesia
Species virginiensis (Yellowjacket Hover Fly)
Other Common Names
Virginia Flower Fly, "news bee"
Size
18-21 mm
Identification
Large syrphid that resembles a hornet. Syrphidae of Oklahoma (1) gives a key to separate the two species occurring there, scutellata and virginiensis. M. virginensis has much lighter wings, wider dark bands on abdomen than scutellata.

This fly is believed to be a mimic of the Southern Yellowjacket, Vespula squamosa.
Range
Widespread in eastern North America--Ontario, Michigan, Colorado, south to Texas and east to coast.
Habitat
Fields with flowers, likely near deciduous woodlands.
Season
Mid-summer into early fall: June-August in Oklahoma, May-September in Piedmont and mountains of North Carolina, May-November in coastal plain of that state.
Food
Nectar of a variety of flowers, such as Queen Anne's Lace, Titi (Cyrilla titi), Rattlesnake Master (Eryngium yuccifolium)
Life Cycle
Larvae feed in decaying heartwood. (See genus guide for reference.)
Print References
Eaton and Kaufman, pp. 298-299 (2)
Arnett, p. 887--description (3)
Deyrup, Florida's Fabulous Insects, page 128 (not identified as to genus or species). (4)
Lutz, Field Book of Insects (color plate) (5)
Brimley, p. 355 (6)
Taber, Insects of the Texas Lost Pines, p. 75--description. Figure 63 is labeled M. virginiensis, but is actually M. scutellata. (7)
Evans, p. 244 (8)