Hine's Emerald Dragonfly vs Blue Dasher

Side-by-side species comparison

Attribute Hine's Emerald Dragonfly Blue Dasher
Scientific Name Somatochlora hineana Pachydiplax longipennis
Order Odonata Odonata
Family Corduliidae Libellulidae
Size 5-6 cm 52-58 mm wingspan
Habitat Wetlands Ponds & Lakes
Diet Predators Predators
Regions United States North America, Central America
Conservation Endangered Least Concern

Hine's Emerald Dragonfly

A brilliant green-eyed emerald dragonfly found in calcareous spring-fed wetlands. It is one of the most endangered dragonflies in North America.

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Did You Know?

Its larvae take two to four years to develop in the cold, mineral-rich groundwater of fens.

Blue Dasher

A medium-sized dragonfly with a powdery blue abdomen and metallic green eyes in males. It is one of the most common dragonflies in North America.

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Did You Know?

Blue dashers adopt a distinctive obelisk posture in hot weather, pointing their abdomen straight up at the sun to minimize heat absorption.