Window Fly vs Mountain Ladybird

Side-by-side species comparison

Attribute Window Fly Mountain Ladybird
Scientific Name Scenopinus fenestralis Coccinella quinquepunctata
Order Diptera Coleoptera
Family Scenopinidae Coccinellidae
Size 5-7 mm 3-5 mm
Habitat Indoors Grasslands
Diet Predators Predators
Regions Worldwide Europe, Northern Asia
Conservation Least Concern Least Concern

Window Fly

A small shiny black fly often found on windowsills inside buildings. Its larvae are beneficial predators of carpet beetle and clothes moth larvae.

💡

Did You Know?

Despite being found indoors, it is actually beneficial because its larvae eat destructive carpet beetles.

Mountain Ladybird

A five-spotted ladybird commonly found in alpine meadows and mountain pastures. It is an active predator of aphids on alpine plants.

💡

Did You Know?

Massive aggregations of this species have been observed on mountain summits during migration.