Australian Harlequin Bug vs Common Anchomenus

Side-by-side species comparison

Attribute Australian Harlequin Bug Common Anchomenus
Scientific Name Dindymus versicolor Anchomenus dorsalis
Order Hemiptera Coleoptera
Family Pyrrhocoridae Carabidae
Size 10-14 mm 6-8 mm
Habitat Underground Farmland
Diet Predators Predators
Regions Australia, Oceania Europe, western Asia, North Africa
Conservation Least Concern Least Concern

Australian Harlequin Bug

A small but conspicuous red and black bug that often aggregates in large numbers on tree trunks, fences, and walls during autumn. Its bright colouration warns predators of its foul-tasting defensive secretions.

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Did You Know?

Harlequin bugs produce a pungent smell when disturbed, and large aggregations can number in the thousands.

Common Anchomenus

A small, elegant ground beetle with metallic green elytra, a reddish-brown head, and pale legs. It is one of the most effective aphid predators in European cereal crops.

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Did You Know?

Video studies have revealed it can consume an aphid in under 30 seconds and may eat more than 100 aphids per day during peak pest outbreaks in wheat fields.