Black-striped Longhorn vs Swallow Louse Fly

Side-by-side species comparison

Attribute Black-striped Longhorn Swallow Louse Fly
Scientific Name Stenurella melanura Ornithomya avicularia
Order Coleoptera Diptera
Family Cerambycidae Hippoboscidae
Size 6-9 mm 5-7 mm
Habitat Woodlands Woodlands
Diet Wood Feeders Blood Feeders
Regions Europe Europe, Asia
Conservation Least Concern Least Concern

Black-striped Longhorn

A small, attractive longhorn beetle commonly found on flowers in summer. Has dark wing tips on a yellowish-brown body. Larvae develop in dead deciduous wood.

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Did You Know?

One of the most commonly seen longhorn beetles on flowers, particularly hogweed and other umbellifers.

Swallow Louse Fly

A flattened, brownish winged louse fly that parasitizes a wide range of bird species. It moves rapidly through feathers using its laterally compressed body and strong tarsal claws.

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Did You Know?

It can parasitize over 30 different bird species, making it one of the most host-generalist hippoboscid flies.