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{short description of image}Image Number K9057-1 Weste Osbrink, ARS entomologist, tested various colonies of Formosan subterranean termites (Coptotermes formosanus) to gauge their tolerance to several insecticides. He found that one colony was 16 times more tolerant than another. Photo by Scott Bauer.  640 pixels wide: (k9057-1.jpg)   Please visit our Image Gallery


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