Compost Rove Beetle vs Giant Petaltail

Side-by-side species comparison

Attribute Compost Rove Beetle Giant Petaltail
Scientific Name Oxytelus laqueatus Petalura gigantea
Order Coleoptera Odonata
Family Staphylinidae Petaluridae
Size 3-4 mm 100-110 mm wingspan
Habitat Gardens Underground
Diet Predators Predators
Regions Holarctic: Europe, Asia, North America Oceania
Conservation Least Concern Least Concern

Compost Rove Beetle

A small, broad oxytelline rove beetle with a distinctively sculptured pronotum bearing deep grooves. It is abundant in composting material and agricultural waste across the Holarctic region.

💡

Did You Know?

This beetle is so abundant in compost that a single shovelful can contain dozens of individuals, making it one of the most numerous insects in garden ecosystems.

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.

💡

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.