Lace Bug

Scientific Name: Corythucha spp.

Order & Family: Hemiptera: Tingidae

Size: 3 to 6 mm in length

Lace Bug

Natural Habitat

Typically found on the undersides of leaves of trees and shrubs, but frequently seen on man-made structures like siding or fences.

Diet & Feeding

Herbivorous; they use piercing-sucking mouthparts to feed on plant sap from the undersides of leaves.

Behavior Patterns

They are slow-moving and often go unnoticed. They pass through several nymphal stages before reaching adulthood and are known for leaving dark varnish-like spots of excrement on host plants.

Risks & Benefits

Generally harmless to humans but can occasionally bite if they land on skin, causing minor irritation. In high numbers, they can cause aesthetic damage to plants, such as yellowing or stippling of leaves.

Identified on: 6/17/2026