New Zealand Glowworm vs Splendid Earth-boring Beetle

Side-by-side species comparison

Attribute New Zealand Glowworm Splendid Earth-boring Beetle
Scientific Name Arachnocampa luminosa Bolbocerosoma farctum
Order Diptera Coleoptera
Family Keroplatidae Geotrupidae
Size 30-40 mm (larvae) 8-14mm
Habitat Caves Deserts & Drylands
Diet Fungus Feeders Fungus Feeders
Regions Oceania North America
Conservation Least Concern Least Concern

New Zealand Glowworm

A bioluminescent fungus gnat larva endemic to New Zealand. Produces blue-green light to lure prey into sticky silk threads dangling from cave ceilings.

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Did You Know?

These glowworms use a completely different bioluminescent chemistry from fireflies — their luciferin is unique in the animal kingdom, derived from xanthurenic acid.

Splendid Earth-boring Beetle

A stout rotund beetle with a polished amber-brown body. It digs deep burrows in sandy soil and is attracted to lights at night.

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Did You Know?

It helps propagate underground fungi by carrying fungal spores between burrows acting as a subterranean gardener.