Lance-tipped Darner vs Tau Emerald
Side-by-side species comparison
| Attribute | Lance-tipped Darner | Tau Emerald |
|---|---|---|
| Scientific Name | Aeshna constricta | Hemicordulia tau |
| Order | Odonata | Odonata |
| Family | Aeshnidae | Corduliidae |
| Size | 65-74 mm | 55-60mm |
| Habitat | Ponds & Lakes | Ponds & Lakes |
| Diet | Omnivores | Predators |
| Regions | North America | Oceania |
| Conservation | Least Concern | Least Concern |
Lance-tipped Darner
A large brown darner with blue spots common in eastern North America. It is a late-season flier, active well into autumn.
Did You Know?
Its name refers to the lance-shaped cerci (tail appendages) used by males to grasp females during mating.
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.
Did You Know?
The yellow tau-shaped mark on its abdomen gives it both its scientific and common name.