Deathwatch Beetle vs South African Glowworm

Side-by-side species comparison

Attribute Deathwatch Beetle South African Glowworm
Scientific Name Xestobium rufovillosum Lamprigera boyei
Order Coleoptera Coleoptera
Family Ptinidae Lampyridae
Size 5-9 mm 15-40 mm (female), 10-15 mm (male)
Habitat Woodlands Beaches & Coastal
Diet Wood Feeders Predators
Regions Europe Africa, Southern Africa
Conservation Least Concern Least Concern

Deathwatch Beetle

A small, mottled brown wood-boring beetle that creates a distinctive tapping sound by banging its head against tunnel walls. Larvae can take years to develop in old timber.

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Did You Know?

Its eerie tapping in quiet rooms at night was historically associated with impending death, giving the beetle its macabre common name.

South African Glowworm

A large firefly from southern Africa with larviform females that produce a steady bright greenish glow. Males are winged but rarely seen, while the large glowing females are conspicuous at night.

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Did You Know?

The females of this genus are among the largest fireflies in the world and can exceed 40 mm in length.