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Leaf-footed Bugs Hemiptera: Coreidae
PESTS
The leaf-footed bug most common in our gardens (Leptoglossis phyllopus) is easily identified by its large size (up to 1 inch), dull brown color, often with a buffy stripe across the back, and (in adults) a flattened, often flared hind leg. When disturbed, the bugs emit a foul-smelling secretion; they are often called "stink bugs."
Life Cycle:
Egg, nymph, adult. The keg-shaped, dark- colored eggs are laid in a straight line on leaves, stems, or even on the sides of houses. The wingless nymphs look like little red hotdogs with black dots along the side. They are easily confused with the beneficial insect predator assassin bug, but young leaf-footed are often found in clusters instead of singly. The adults overwinter in sheltered places.
Diet:
Leaf-footed bugs pierce plant tissue with sharp mouthparts, inject an enzyme, and suck up plant juices. This causes wilting, leaf and fruit malformation.
Seeds may shrivel and germination may be reduced. Fruit can develop an unpleasant taste. Leaf-footed bugs are pests of tomatoes, peaches, cotton, beans, pecans, and some garden flowers.
Control:
Examine host plants for strings of eggs. To avoid the potential for heavy infestation, destroy eggs, nymphs and adults as they are found!
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