Common Water Strider vs Hawthorn Shieldbug

Side-by-side species comparison

Attribute Common Water Strider Hawthorn Shieldbug
Scientific Name Aquarius remigis Acanthosoma haemorrhoidale
Order Hemiptera Hemiptera
Family Gerridae Acanthosomatidae
Size 11-16 mm 13-17 mm
Habitat Rivers & Streams Underground
Diet Omnivores Fruit Feeders
Regions Throughout North America Europe
Conservation Least Concern Least Concern

Common Water Strider

A slender dark brown insect that skates across the surface of streams and ponds using water surface tension. Its long middle and hind legs distribute its weight over the water film.

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Did You Know?

Tiny hydrophobic hairs on its legs trap air and repel water, allowing it to stand on the surface without breaking through.

Hawthorn Shieldbug

A large green-and-red shieldbug common on hawthorn trees across Europe. It produces a strong, pungent smell from thoracic scent glands when handled.

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Did You Know?

Its red-tipped abdomen peeking out from under the green wings gives it the memorable alternative name 'red-rumped shieldbug.'