Japanese Deathwatch Beetle vs Bristly Tachinid Fly

Side-by-side species comparison

Attribute Japanese Deathwatch Beetle Bristly Tachinid Fly
Scientific Name Priobium flavicorne Nowickia ferox
Order Coleoptera Diptera
Family Ptinidae Tachinidae
Size 4-7 mm 12-16 mm
Habitat Underground Underground
Diet Wood Feeders Nectar Feeders
Regions East Asia, Japan Europe, Asia
Conservation Least Concern Least Concern

Japanese Deathwatch Beetle

A wood-boring beetle found in Japan that infests structural timber in traditional Japanese buildings. The larvae bore through seasoned wood, potentially weakening historical wooden structures.

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Did You Know?

These beetles tap their heads against wood to attract mates, creating a ticking sound that in Western folklore was associated with death watches in quiet rooms.

Bristly Tachinid Fly

A large, heavily bristled tachinid fly with a gray-checkered pattern on the abdomen. It is conspicuously spiny and frequently visits flowers in late summer.

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Did You Know?

Its exceptionally long and stiff bristles are thought to help prevent birds from swallowing it.