Telephone Pole Beetle vs Twin-spotted Firefly

Side-by-side species comparison

Attribute Telephone Pole Beetle Twin-spotted Firefly
Scientific Name Micromalthus debilis Photinus tanytoxus
Order Coleoptera Coleoptera
Family Micromalthidae Lampyridae
Size 1.5-2.5 mm 6-9 mm
Habitat Woodlands Woodlands
Diet Wood Feeders Predators
Regions North America North America
Conservation Least Concern Least Concern

Telephone Pole Beetle

The sole surviving member of an ancient beetle family dating back 200 million years.

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Did You Know?

Larvae can reproduce by paedogenesis, giving live birth while still immature.

Twin-spotted Firefly

A small North American firefly with a bright greenish-yellow flash and distinctive twin light organs visible on the last abdominal segments. Males produce a slow, pulsing glow while in flight.

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Did You Know?

This species produces lucibufagins, toxic steroids that make it unpalatable to predators like spiders and birds.