House Longhorn Beetle vs Spring Firefly

Side-by-side species comparison

Attribute House Longhorn Beetle Spring Firefly
Scientific Name Hylotrupes bajulus Photinus ardens
Order Coleoptera Coleoptera
Family Cerambycidae Lampyridae
Size 8–25 mm 5-8 mm
Habitat Woodlands Woodlands
Diet Wood Feeders Predators
Regions Europe, North America, South Africa, Australia North America
Conservation Not Evaluated Least Concern

House Longhorn Beetle

A serious structural pest of softwood timber in buildings worldwide. Larvae can feed inside roof timbers for up to ten years before emerging.

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Did You Know?

Larvae can be heard chewing inside timber, making rasping sounds that are audible through walls.

Spring Firefly

A small early-season firefly of the eastern United States with a distinctive fast double-pulse flash pattern. It has a dark body with a pinkish-red pronotum and is among the first fireflies to appear each year.

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Did You Know?

This species often begins flashing earlier in the evening than most other North American fireflies.