Mottled Umber Moth vs Forest Barklouse

Side-by-side species comparison

Attribute Mottled Umber Moth Forest Barklouse
Scientific Name Erannis defoliaria Caecilius fuscopterus
Order Lepidoptera Psocoptera
Family Geometridae Caeciliusidae
Size 35-45 mm wingspan (males) 2-3 mm
Habitat Orchards Woodlands
Diet Herbivores Herbivores
Regions Europe, Western Asia Europe
Conservation Least Concern Least Concern

Mottled Umber Moth

A variably patterned brown moth where males range from pale to almost black. Females are completely wingless and resemble small spiders.

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Did You Know?

Wingless females attract mates by releasing pheromones from the trunk of their host tree.

Forest Barklouse

A common bark louse found on the bark and foliage of trees across Europe. It has distinctive dark-bordered wings.

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Did You Know?

It is frequently found on evergreen trees and shrubs in gardens.