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For Insects, Spiders & Their Kin
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Calendar
BugGuide Gathering
Smoky Mountains
University of Tennessee Biological Field Station
August 8-10, 2008
Details...
 
Photos from the last gathering (Minnesota 2007)

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Subfamily Syrphinae

Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon (Aschiza)
Family Syrphidae (Syrphid Flies)
Subfamily Syrphinae
Identification
According to Insects of Cedar Creek: Adults have bare humeri (postpronotal lobes), though these are often hidden by the concave posterior of their close fitting heads.
Food
The larvae are primarily aphid predators.
Adults exploit pollen and nectar produced by native plants having large inflorescences and flat corollae (e.g. Apiaceae, Asteraceae, Ranunculaceae and Rosaceae).
Remarks
They are considered efficient biocontrol agents.