African Earwig vs Riffle Beetle

Side-by-side species comparison

Attribute African Earwig Riffle Beetle
Scientific Name Forficula senegalensis Elmis aenea
Order Dermaptera Coleoptera
Family Forficulidae Elmidae
Size 10-16 mm 1.5-2.5 mm
Habitat Woodlands Rivers & Streams
Diet Detritivores Detritivores
Regions East Africa (Kenya, Tanzania, Uganda, Ethiopia, Somalia) Europe
Conservation Least Concern Least Concern

African Earwig

A small, dark brown earwig with distinctive curved cerci (pincers) at the tip of the abdomen. It is nocturnal and hides in dark crevices during the day.

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Did You Know?

Mother earwigs exhibit remarkable maternal care, guarding their eggs and cleaning them to prevent fungal infection, then protecting the nymphs after hatching.

Riffle Beetle

A tiny, dark beetle that spends its entire adult life underwater clinging to rocks in riffles. It breathes using a plastron, a permanent thin film of air.

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Did You Know?

Its plastron air film never needs replenishing, allowing it to remain permanently submerged.