Pecuarius Onitis vs Ant-Nest Hister Beetle

Side-by-side species comparison

Attribute Pecuarius Onitis Ant-Nest Hister Beetle
Scientific Name Onitis pecuarius Hetaerius ferrugineus
Order Coleoptera Coleoptera
Family Scarabaeidae Histeridae
Size 12-20 mm 1.5-2.5 mm
Habitat Farmland Woodlands
Diet Dung Feeders Detritivores
Regions Southern Africa, introduced to Australia Europe, North America
Conservation Least Concern Least Concern

Pecuarius Onitis

A medium-sized, dark brown to black tunneling dung beetle with strong forelegs. It is a nocturnal species that constructs deep burrows. Successfully introduced to Australia from southern Africa as a dung management agent.

💡

Did You Know?

In Australia, this beetle became most active during winter months, filling an important seasonal gap in dung burial activity.

Ant-Nest Hister Beetle

A tiny, reddish-brown hister beetle that lives exclusively inside ant nests. It is tolerated by its ant hosts and feeds on detritus and small arthropods.

💡

Did You Know?

It produces appeasement chemicals from thoracic glands that prevent ants from attacking it inside the colony.