Giant Petaltail vs Blue-winged Rove Beetle

Side-by-side species comparison

Attribute Giant Petaltail Blue-winged Rove Beetle
Scientific Name Petalura gigantea Platydracus chalcocephalus
Order Odonata Coleoptera
Family Petaluridae Staphylinidae
Size 100-110 mm wingspan 12-17 mm
Habitat Underground Grasslands
Diet Predators Predators
Regions Oceania Eastern North America
Conservation Least Concern Least Concern

Giant Petaltail

One of the largest dragonflies in Australia and a living fossil belonging to the most ancient dragonfly family. Its larvae live in boggy ground rather than open water.

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Did You Know?

Giant petaltails belong to the family Petaluridae, which has fossil records dating back over 150 million years, making them living fossils among dragonflies.

Blue-winged Rove Beetle

A handsome rove beetle with a metallic blue-green head and pronotum contrasting with brown elytra. It is found in wooded areas and is a capable flier attracted to lights at night.

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Did You Know?

The metallic coloration of its head is produced by nanostructures in the cuticle that interfere with light, similar to how a soap bubble creates colors.