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Squash Vine Borer - Melitta satyriniformis
  Alton
N. Sparks, Jr., The University of Georgia, Clemson University - USDA www.forestryimages.org Cooperative Extension Slide Series,www.forestryimages.org
 HOSTS: Cucurbits (cucumber, squash). DESCRIPTION:
Larvae
are white and thick with brown heads; adults are 1 1/2 inch, metallic
green/black moths with orange leg hairs and orange marks on their
abdomens. They are day fliers. LIFE
CYCLE: Pupae
overwinter in the soil in a cocoon. They emerge in early summer as
moths. The adults lay eggs on the stems of the host plants. Larvae
tunnel into the vine and feed. There is usually only one generation per
year. CONTROLS:Cultural: Grow resistant varieties, when available. Mechanical: Locate the point of injury, split the vine, and puncture the larva. Cover the cut stem with moist dirt to encourage roots to volunteer. Dispose of the affected plants after harvest. |
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