Sardinian Rosalia Longhorn vs Warehouse Beetle

Side-by-side species comparison

Attribute Sardinian Rosalia Longhorn Warehouse Beetle
Scientific Name Rosalia alpina ssp. Trogoderma variabile
Order Coleoptera Coleoptera
Family Cerambycidae Dermestidae
Size 25-40 mm 2-3.5 mm
Habitat Forests Indoors
Diet Wood Feeders Seed Feeders
Regions Sardinia, Corsica, Mediterranean North America, Australia, Europe
Conservation Vulnerable Least Concern

Sardinian Rosalia Longhorn

A stunning blue-gray longhorn beetle with black spots found in old beech forests. Mediterranean island populations are genetically distinct.

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Did You Know?

Adults produce a rose-scented pheromone, giving the genus its name Rosalia.

Warehouse Beetle

A stored product beetle closely related to the khapra beetle that infests grain, cereals, and dried foods. Its hairy larvae contaminate food products and can cause allergic reactions.

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Did You Know?

It is so similar to the quarantine-regulated khapra beetle that expert identification is needed to tell them apart.