Synchronous Firefly vs Powderpost Beetle

Side-by-side species comparison

Attribute Synchronous Firefly Powderpost Beetle
Scientific Name Photinus carolinus Lyctus brunneus
Order Coleoptera Coleoptera
Family Lampyridae Bostrichidae
Size 8-12 mm 3-7 mm
Habitat Mountains Indoors
Diet Omnivores Wood Feeders
Regions North America Worldwide
Conservation Least Concern Not Evaluated

Synchronous Firefly

One of the few firefly species in North America that synchronizes its flashing patterns. Thousands flash in unison during mating season in the Great Smoky Mountains.

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Did You Know?

Their synchronized light displays in the Great Smoky Mountains attract thousands of visitors each year through a lottery system.

Powderpost Beetle

A small, slender reddish-brown beetle that reduces hardwood timber to fine powder. It is a significant pest of furniture and flooring.

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Did You Know?

Infested wood can be completely hollowed out while the exterior appears perfectly intact.