Dragon Swallowtail vs Eyed Elater Glowworm

Side-by-side species comparison

Attribute Dragon Swallowtail Eyed Elater Glowworm
Scientific Name Sericinus montela Phengodes fusciceps
Order Lepidoptera Coleoptera
Family Papilionidae Phengodidae
Size 52-70 mm wingspan 15-25 mm (females)
Habitat Rivers & Streams Woodlands
Diet Omnivores Omnivores
Regions China, Korea, Russian Far East Eastern United States
Conservation Least Concern Least Concern

Dragon Swallowtail

A delicate white swallowtail with black veins and red spots, bearing long spatulate tails. It has a weak fluttering flight close to the ground.

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Did You Know?

It belongs to a primitive lineage of swallowtails that diverged from other papilionids over 60 million years ago.

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.