Aspinose Campodeid vs Eyed Elater Glowworm

Side-by-side species comparison

Attribute Aspinose Campodeid Eyed Elater Glowworm
Scientific Name Metriocampa aspinosa Phengodes fusciceps
Order Diplura Coleoptera
Family Campodeidae Phengodidae
Size 3-5 mm 15-25 mm (females)
Habitat Forests Woodlands
Diet Omnivores Omnivores
Regions North America Eastern United States
Conservation Least Concern Least Concern

Aspinose Campodeid

A soil-dwelling dipluran lacking the typical dorsal spines found in related species. It inhabits deep soil layers in temperate forests.

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Did You Know?

Its lack of dorsal spines distinguishes it from nearly all related species.

Eyed Elater Glowworm

A railroad worm beetle whose larviform females emit light from paired organs along the body. Males are short-lived, winged, and do not glow.

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Did You Know?

Females produce both green light from their body segments and red light from their head, resembling a tiny railroad train at night.