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United States Department of Agriculture

Agricultural Research Service

Image Number D2021-1

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Image Number D2021-1

Entomologist Sanford Porter prepares to release several hundred fire ant workers parasitized by a new phorid fly species (Pseudacteon cultellatus) that prefers to attack the smallest fire ant workers.


Photo by Peggy Greb.

640 pixels wide: (d2021-1.jpg)

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Last Modified: 12/17/2010
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