Six-spot Burnet vs Japanese Giant Stonefly

Side-by-side species comparison

Attribute Six-spot Burnet Japanese Giant Stonefly
Scientific Name Zygaena filipendulae Oyamia lugubris
Order Lepidoptera Plecoptera
Family Zygaenidae Perlidae
Size 30-40 mm wingspan 25-35 mm
Habitat Beaches & Coastal Mountains
Diet Predators Predators
Regions Europe, western Asia Japan
Conservation Least Concern Least Concern

Six-spot Burnet

A day-flying moth with metallic blue-black forewings bearing six crimson spots. Its bright colours warn predators of its cyanide-based chemical defences.

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Did You Know?

Both the larvae and adults contain hydrogen cyanide, making them highly toxic to predators.

Japanese Giant Stonefly

A large predatory stonefly found in mountainous streams of Japan. Nymphs have powerful mandibles for capturing prey in swift currents.

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Did You Know?

It is an indicator of pristine water quality in Japanese mountain streams.