Oak Apple Gall Wasp vs Lace Bug

Side-by-side species comparison

Attribute Oak Apple Gall Wasp Lace Bug
Scientific Name Biorhiza pallida Corythucha ciliata
Order Hymenoptera Hemiptera
Family Cynipidae Tingidae
Size 3.5–6 mm 3-4 mm
Habitat Woodlands Woodlands
Diet Gall Makers Herbivores
Regions Europe, Western Asia North America, Europe
Conservation Not Evaluated Least Concern

Oak Apple Gall Wasp

A gall wasp that creates large spongy apple-like galls on oak twigs. It has an alternating sexual and asexual generation cycle.

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Did You Know?

The asexual generation develops in root galls underground, while the sexual generation produces the conspicuous twig galls.

Lace Bug

A tiny bug with extraordinary lace-like transparent wing covers that resemble intricate stained glass windows. It feeds on sycamore and plane tree leaves, causing silvery discoloration.

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Did You Know?

The delicate lattice-like wing structure of lace bugs is so ornate and regular that it has inspired designs in jewelry, architecture, and 3D-printed materials.