Common Darter vs Tau Emerald

Side-by-side species comparison

Attribute Common Darter Tau Emerald
Scientific Name Sympetrum striolatum Hemicordulia tau
Order Odonata Odonata
Family Libellulidae Corduliidae
Size 35-44 mm body length 55-60mm
Habitat Ponds & Lakes Ponds & Lakes
Diet Omnivores Predators
Regions Western Europe, Central Europe, Southern Europe, Northern Europe Oceania
Conservation Least Concern Least Concern

Common Darter

Europe's most abundant dragonfly, with mature males turning bright orange-red. It is often the last dragonfly flying in autumn, sometimes into November.

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Did You Know?

Mating pairs lay eggs by repeatedly dipping the female's abdomen into the water while flying in tandem.

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.