Tau Emerald vs Dragonhunter

Side-by-side species comparison

Attribute Tau Emerald Dragonhunter
Scientific Name Hemicordulia tau Hagenius brevistylus
Order Odonata Odonata
Family Corduliidae Gomphidae
Size 55-60mm 77-90 mm
Habitat Ponds & Lakes Rivers & Streams
Diet Predators Predators
Regions Oceania North America
Conservation Least Concern Least Concern

Tau Emerald

A metallic emerald-green dragonfly with bright green eyes and a distinctive T-shaped yellow marking on the abdomen. It is one of the most common dragonflies in Australia. Males patrol relentlessly.

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Did You Know?

The yellow tau-shaped mark on its abdomen gives it both its scientific and common name.

Dragonhunter

The largest clubtail in North America and a formidable aerial predator. Its massive size and bold black and yellow markings are unmistakable.

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Did You Know?

It regularly catches and eats other dragonflies, earning its fearsome common name.