Slender Pigeon Louse vs Buff Arches

Side-by-side species comparison

Attribute Slender Pigeon Louse Buff Arches
Scientific Name Columbicola columbae Habrosyne pyritoides
Order Phthiraptera Lepidoptera
Family Philopteridae Drepanidae
Size 2-3 mm 38-43 mm wingspan
Habitat Farmland Underground
Diet Omnivores Omnivores
Regions Europe, Asia, Africa, North America, South America, Oceania Europe, temperate Asia
Conservation Least Concern Least Concern

Slender Pigeon Louse

A long slender louse found between the barbs of wing and tail feathers of pigeons and doves. It is one of the most studied louse-host systems in biology.

💡

Did You Know?

This louse has become a model organism for studying coevolution, as its evolutionary tree closely mirrors that of its pigeon host species.

Buff Arches

A moth with intricate grey, white, and buff patterns creating a complex marbled effect on its forewings. It is closely related to the peach blossom and shares its bramble association.

💡

Did You Know?

Its wing pattern is so complex that no simple description captures it, leading some to call it 'baroque'.