Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Calendar
BugGuide Gathering
Smoky Mountains
University of Tennessee Biological Field Station
August 8-10, 2008
 
Photos from the gathering
 
Photos from the 2007 gathering in Minnesota

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Family Drosophilidae - Vinegar Flies

Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon (Acalyptratae)
Family Drosophilidae (Vinegar Flies)
Other Common Names
Pomace Flies
Numbers
Borror counts 181 species in N.America.
Two subfamilies: Steganinae and Drosophilinae.
Size
2.5-4.5 mm.
Identification
Usually yellowish in color. Wings with a break in costal vein near junction of subcosta. Eyes usually red.
Habitat
Usually around decaying vegetation and fruit.
Food
Decaying fruit and fungi also fresh sap and nectar from flowers. Some are ectoparasitic or predaceous.
Works Cited
1.Borror and DeLong's Introduction to the Study of Insects
By Norman F. Johnson, Charles A. Triplehorn