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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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Photo#93345
Bicolored Ant Colony - Formica - male - female

Bicolored Ant Colony - Formica - Male Female
Skull Valley, AZ, USA (WSW of Prescott 10 miles), Yavapai County, Arizona, USA
August 11, 2006
Large colony with basic dirt & stick structure constructed at the base of a Mesquite tree. Multiple entrances all over the mound. These are in a pasture, no problem? I have a smaller colony along my garden fenceline. Are the known to cause any problems?

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Bicolored Ant Colony - Formica - male - female Bicolored Ant Colony - male - female

Moved
Moved from Ants.

Thatching ants.
These are thatching ants in the genus Formica. They can spray formic acid, and bite, in self-defense, but are otherwise harmless. Well, they prey on caterpillars and other insects they can easily overcome.

 
Thanks Eric! BobP
Thanks Eric! BobP

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