Orange-barred Sulphur vs Valenzuela Barklouse

Side-by-side species comparison

Attribute Orange-barred Sulphur Valenzuela Barklouse
Scientific Name Phoebis philea Valenzuela flavidus
Order Lepidoptera Psocoptera
Family Pieridae Caeciliusidae
Size Wingspan 67-80mm 2.0-3.0 mm
Habitat Underground Heathland
Diet Herbivores Herbivores
Regions North America, South America Europe, North America, Asia
Conservation Least Concern Not Evaluated

Orange-barred Sulphur

A large bright yellow butterfly with orange bar markings on the upper forewings. Females are more muted with reddish markings.

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Did You Know?

Males patrol large territories and engage in spiraling aerial battles with rivals that can last several minutes.

Valenzuela Barklouse

A common yellowish barklouse found on a wide range of trees and shrubs. It is one of the most abundant psocids in temperate regions.

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Did You Know?

This species is so common that it appears in almost every barklouse survey conducted in Europe.