Case-bearing Leaf Beetle vs Predaceous Diving Beetle

Side-by-side species comparison

Attribute Case-bearing Leaf Beetle Predaceous Diving Beetle
Scientific Name Cryptocephalus sericeus Cybister lateralimarginalis
Order Coleoptera Coleoptera
Family Chrysomelidae Dytiscidae
Size 6-8 mm 30-37 mm
Habitat Meadows Ponds & Lakes
Diet Herbivores Predators
Regions Europe, Western Asia Southern Europe, Africa, Middle East
Conservation Least Concern Least Concern

Case-bearing Leaf Beetle

A brilliant metallic green to golden beetle with a cylindrical body shape typical of case-bearing chrysomelids. Adults are commonly found on flowers and leaves in sunny meadows.

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Did You Know?

Larvae construct a protective case from their own fecal material, which they carry around and enlarge as they grow, much like caddisfly larvae.

Predaceous Diving Beetle

A large olive-green diving beetle found across southern Europe and Africa. It is a powerful swimmer that hunts a range of aquatic animals.

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Did You Know?

In some parts of Asia and Africa, large Cybister species are collected and eaten as a traditional food source.