Pedilus Beetle vs Southern Stonefly

Side-by-side species comparison

Attribute Pedilus Beetle Southern Stonefly
Scientific Name Notoxus monoceros Aphanicerca capensis
Order Coleoptera Plecoptera
Family Anthicidae Notonemouridae
Size 3-5 mm 6-10 mm
Habitat Rivers & Streams Mountains
Diet Detritivores Detritivores
Regions Europe Southern Africa
Conservation Least Concern Least Concern

Pedilus Beetle

A small ant-like beetle with a distinctive forward-pointing horn on the thorax. Found on sandy ground and under debris. The horn function is unknown but may be used in combat.

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Did You Know?

Males bear a prominent forward-pointing thoracic horn whose function remains a mystery to entomologists.

Southern Stonefly

A small brown stonefly endemic to mountain streams of the Western Cape, South Africa. It belongs to a Southern Hemisphere family with Gondwanan origins.

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Did You Know?

Its family Notonemouridae is found only in the Southern Hemisphere, a legacy of the breakup of Gondwana.