Common Bark Louse vs Berger's Flat-face

Side-by-side species comparison

Attribute Common Bark Louse Berger's Flat-face
Scientific Name Graphopsocus cruciatus Anoplophora beryllina
Order Psocoptera Coleoptera
Family Stenopsocidae Cerambycidae
Size 3-4 mm 25-38 mm
Habitat Woodlands Forests
Diet Wood Feeders Wood Feeders
Regions Europe, North America Southern China (Yunnan, Guizhou)
Conservation Least Concern Least Concern

Common Bark Louse

A winged bark louse with distinctive cross-shaped wing markings found on tree trunks across Europe. It feeds on algae and lichen on bark.

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Did You Know?

Its cross-shaped wing pattern makes it one of the easiest bark lice to identify.

Berger's Flat-face

A stunning metallic blue-green longhorn found in the subtropical forests of Yunnan and Guizhou provinces in China. Its vibrant color makes it sought after by collectors. Larvae bore into Alnus and Betula branches.

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Did You Know?

The species name beryllina refers to the beryl gemstone, alluding to its blue-green metallic sheen.