Sumac > Leaves > Holes in leaves or parts of leaves missing
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- Young larvae feed in groups and skeletonize the leaves,i.e.,eat the leaf tissue except the veins
- As larvae mature, they become solitary feeders and feed along the leaf margins, eventually consuming the entire leaf.
- Larvae are active from late July through early September
- Larvae have black head with a striped body covered with fine white hairs and their identifying orange yellow rectangular spot behind their heads. There are two color phases, black with orange-yellow stripes and orange- yellow with red-orange stripes.
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Four-lined plant bug
- Small, round depressed spots which may be brown, black or translucent on leaves
- Dead plant tissue may fall out causing a "shot hole" effect
- Newly hatched nymphs are red with black wing pads and become yellowish green with a black stripe on each wing pad as they develop
- Adults are 1/2 inch long, yellowish to yellow green in color with four longitudinal black stripes on the wing covers
- More information on four-lined plant bug...