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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 Chalcophora virginiensis - Sculptured Pine Borer

Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga (Water, Rove, Scarab, Longhorn, Leaf and Snout Beetles)
Superfamily Buprestoidea (Metallic Wood Boring Beetles)
Family Buprestidae (Metallic Wood-boring Beetles)
Subfamily Chrysochroinae
Genus Chalcophora
Species virginiensis (Sculptured Pine Borer)
Other Common Names
Large Flat-headed Pine Heartwood Borer, Larger Flat-headed Pine Borer, Virginia Pine Borer, Western Pine Borer
Size
23-30 mm (adult), larvae to 50 mm
Identification
Large, black, shining, slightly bronzy. Much larger and more black than C. liberta or C. georiana. Apparently one of the more common and frequently noticed members of the genus.

Larvae are large, creamy white, with an enlarged thoracic segment two that almost covers the head. This plate is marked with a "Y".
Range
Widespread in eastern North America.
Habitat
In or near pine forests.
Season
February-July, October-November (North Carolina).
Food
Adults likely feed on pine foliage.
Life Cycle
Adults reported to fly with a noisy buzz during the day. Female lays eggs on scars in bark of living pines. Also sometimes feeds on downed logs. Larvae feed under bark over several years before maturing, may reduce much of tree to sawdust. Life cycle is two or more years. Perhaps adults overwinter, at least in the south, given the two flight periods noted in North Carolina, or perhaps there are two emergence periods?
Remarks
A very large buprestid, apparently about frequently in the open where humans may encounter it.
See Also
Other Chalcophora
Print References
Brimley, p. 170 (2)
Arnett et al., p. 193, fig. 468a (3)
White, p. 167, fig. 66 (4)
Milne, p. 563, fig. 179, describes C. virginiensis. (5)
Beal, p. 122, plate 1 (6)
Baker, p. 167, fig. 50 (7)
Drees, p. 103, fig. 148 (8)
Works Cited
1.A Manual of Common Beetles of Eastern North America
By Dillon, Elizabeth S., and Dillon, Lawrence
2.Insects of North Carolina
By C.S. Brimley
3.How to Know the Beetles
By Ross H. Arnett, N. M. Downie, H. E. Jaques
4.Peterson Field Guides: Beetles
By Richard E. White
5.National Audubon Society Field Guide to Insects and Spiders
By Lorus and Margery Milne
6.How to Know the Insects
By Roger G. Bland, H.E. Jaques
7.Eastern Forest Insects
By Whiteford L. Baker
8.A Field Guide to Common Texas Insects
By Bastiaan M. Drees, John A. Jackman