Lace bugs are small insects belonging to the family Tingidae. Their name comes from the delicate, lace-like appearance of their wings and body structure.
These insects typically live and feed on the underside of leaves where they use piercing-sucking mouthparts to remove plant fluids. Because feeding occurs from beneath the foliage, infestations often remain unnoticed until visible damage develops on the upper leaf surface.
As lace bugs feed, they destroy chlorophyll-containing cells responsible for photosynthesis. This damage creates the characteristic stippled appearance commonly associated with infestations.
Host plants commonly affected throughout North Texas include:
- Live Oak
- Azalea
- Photinia
- Sycamore
- Hackberry
- Pyracantha
- Oak species
- Various ornamental shrubs
Common symptoms include:
- Yellow stippling on leaves
- Silvery foliage appearance
- Bleached leaf surfaces
- Bronzing
- Premature leaf drop
- Reduced vigor
- Sparse foliage
- Black spots on leaf undersides
- General canopy decline
Severe infestations can affect large portions of the canopy.