Japanese Giant Stonefly vs Perlodes Stonefly

Side-by-side species comparison

Attribute Japanese Giant Stonefly Perlodes Stonefly
Scientific Name Oyamia lugubris Perlodes microcephalus
Order Plecoptera Plecoptera
Family Perlidae Perlodidae
Size 25-35 mm 15-25 mm
Habitat Mountains Rivers & Streams
Diet Predators Predators
Regions Japan Europe
Conservation Least Concern Least Concern

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.

Perlodes Stonefly

A striking patterned stonefly with yellow and brown markings found across Europe. Nymphs are active predators that emerge in spring.

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Did You Know?

Males communicate with potential mates by vibrating their bodies against the substrate to produce drumming signals.