Common Green Darner vs False Stable Fly

Side-by-side species comparison

Attribute Common Green Darner False Stable Fly
Scientific Name Anax junius Muscina stabulans
Order Odonata Diptera
Family Aeshnidae Muscidae
Size 68-80 mm wingspan 7-10 mm
Habitat Ponds & Lakes Farmland
Diet Predators Predators
Regions North America, Central America Europe, North America, Asia
Conservation Least Concern Least Concern

Common Green Darner

A large migratory dragonfly with a green thorax and blue abdomen found across North America. It undertakes multigenerational migrations spanning thousands of kilometers.

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Did You Know?

Green darners migrate in swarms of millions from Canada to Mexico each autumn, with the return journey completed by their offspring the following spring.

False Stable Fly

A robust fly resembling a large house fly with reddish-yellow patches at the wing base. Larvae can be facultative predators of other fly larvae.

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Did You Know?

Its predatory larvae sometimes consume house fly larvae, making it an accidental biocontrol agent.