Tau Emerald vs Desert Threadtail Damselfly
Side-by-side species comparison
| Attribute | Tau Emerald | Desert Threadtail Damselfly |
|---|---|---|
| Scientific Name | Hemicordulia tau | Protoneuridae sp. |
| Order | Odonata | Odonata |
| Family | Corduliidae | Coenagrionidae |
| Size | 55-60mm | 25-35 mm |
| Habitat | Ponds & Lakes | Deserts & Drylands |
| Diet | Predators | Omnivores |
| Regions | Oceania | North America |
| Conservation | Least Concern | Vulnerable |
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.
Desert Threadtail Damselfly
A tiny, thread-thin damselfly found near desert springs and oases. It has one of the most restricted habitats of any dragonfly, depending on permanent desert water.
Did You Know?
Some desert threadtails exist in populations of fewer than 100 individuals at a single spring.