Two-spotted Jet Beetle vs Giant Petaltail Dragonfly
Side-by-side species comparison
| Attribute | Two-spotted Jet Beetle | Giant Petaltail Dragonfly |
|---|---|---|
| Scientific Name | Stenus bipunctatus | Petalura ingentissima |
| Order | Coleoptera | Odonata |
| Family | Staphylinidae | Petaluridae |
| Size | 4-6 mm | 85 mm body, 125 mm wingspan |
| Habitat | Wetlands | Wetlands |
| Diet | Predators | Omnivores |
| Regions | Europe, Asia | Oceania |
| Conservation | Least Concern | Vulnerable |
Two-spotted Jet Beetle
A small black rove beetle with two distinctive reddish spots on its elytra and greatly enlarged compound eyes. It is an ambush predator that strikes with incredible speed using its projectile mouthparts.
Did You Know?
Its labium can extend to nearly the length of its body in just 3 milliseconds, making it one of the fastest predatory strikes in the insect world.
Giant Petaltail Dragonfly
Australias largest dragonfly and one of the most primitive living species, belonging to a family dating back to the Jurassic period. Larvae live in swamp burrows for years.
Did You Know?
This dragonfly is a living fossil — its family dates back 150 million years to the Jurassic, and larvae dig burrows in swamps where they may live for over a decade.