Big Dipper Firefly vs Argentine Ant

Side-by-side species comparison

Attribute Big Dipper Firefly Argentine Ant
Scientific Name Photinus consimilis Linepithema humile
Order Coleoptera Hymenoptera
Family Lampyridae Formicidae
Size 8-12 mm 2-3 mm
Habitat Woodlands Woodlands
Diet Omnivores Omnivores
Regions North America South America, worldwide (invasive)
Conservation Least Concern Least Concern

Big Dipper Firefly

A common North American firefly that produces a slow, arching flash resembling the Big Dipper constellation pattern. It is active in early summer evenings.

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Did You Know?

Each species of Photinus has evolved its own unique flash pattern to avoid mating with the wrong species.

Argentine Ant

Forms massive supercolonies spanning thousands of kilometers. One supercolony stretches 6,000 km along the Mediterranean coast. Displaces native ant species worldwide.

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Did You Know?

Argentine ants have formed a global megacolony — ants from Japan, California, and Europe recognize each other as nestmates and will not fight, forming one worldwide supercolony.