Pedilus Beetle vs Aquatic Crane Fly

Side-by-side species comparison

Attribute Pedilus Beetle Aquatic Crane Fly
Scientific Name Notoxus monoceros Antocha saxicola
Order Coleoptera Diptera
Family Anthicidae Limoniidae
Size 3-5 mm 5-8 mm
Habitat Rivers & Streams Rivers & Streams
Diet Detritivores Omnivores
Regions Europe North America
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.

Aquatic Crane Fly

A small crane fly whose larvae build silken cases on submerged rocks in fast-flowing streams. Larvae are true aquatic inhabitants rather than semi-terrestrial.

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Did You Know?

Larvae are among the few crane flies that are fully aquatic throughout development, never leaving the water.