Yellow Swarming Fly vs Australian Emperor Dragonfly
Side-by-side species comparison
| Attribute | Yellow Swarming Fly | Australian Emperor Dragonfly |
|---|---|---|
| Scientific Name | Thaumatomyia notata | Anax papuensis |
| Order | Diptera | Odonata |
| Family | Chloropidae | Aeshnidae |
| Size | 2-2.5 mm | Body 7-8 cm; wingspan 10-11 cm |
| Habitat | Grasslands | Ponds & Lakes |
| Diet | Predators | Predators |
| Regions | Europe | Australia, New Zealand, Pacific Islands |
| Conservation | Least Concern | Least Concern |
Yellow Swarming Fly
A tiny yellow fly famous for forming enormous hibernation aggregations in buildings, sometimes numbering millions. Larvae are predatory on root aphids in grassland.
Did You Know?
Can form hibernation clusters of millions in attic spaces, with individual aggregations weighing several kilograms.
Australian Emperor Dragonfly
A large, powerful dragonfly with a green thorax and blue-spotted abdomen. It is a strong flier commonly seen patrolling ponds and lakes across Australia.
Did You Know?
It is one of the few dragonfly species to have naturally colonized New Zealand by flying across the Tasman Sea.