Pennsylvania Firefly vs Organ Pipe Mud Dauber

Side-by-side species comparison

Attribute Pennsylvania Firefly Organ Pipe Mud Dauber
Scientific Name Photuris pennsylvanica Trypoxylon politum
Order Coleoptera Hymenoptera
Family Lampyridae Crabronidae
Size 10-15 mm 15-20 mm
Habitat Farmland Underground
Diet Predators Predators
Regions Eastern North America from Canada to Georgia North America
Conservation Least Concern Least Concern

Pennsylvania Firefly

A common firefly of the eastern United States that produces a green-yellow bioluminescent flash. Adults are soft-bodied with a dark pronotum edged in pink.

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Did You Know?

Females mimic the flash patterns of other firefly species to lure males as prey, earning them the name femme fatale fireflies.

Organ Pipe Mud Dauber

A slender black wasp that builds distinctive parallel tubes of mud resembling organ pipes under eaves and overhangs. Males guard the nest while females hunt.

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Did You Know?

Males are unusually dedicated fathers for wasps, standing guard at the nest entrance against parasites while the female hunts.