Siberian Rock Crawler vs Japanese Ice Crawler

Side-by-side species comparison

Attribute Siberian Rock Crawler Japanese Ice Crawler
Scientific Name Grylloblatta djakonovi Galloisiana nipponensis
Order Grylloblattodea Grylloblattodea
Family Grylloblattidae Grylloblattidae
Size 16-24 mm body length 20-25 mm
Habitat Mountains Mountains
Diet Herbivores Detritivores
Regions Siberia, Russian Far East Asia
Conservation Data Deficient Vulnerable

Siberian Rock Crawler

A rare rock crawler discovered in the mountains of Siberia. It inhabits deep rock crevices and is active on the surface only at night.

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Did You Know?

It was not discovered until the mid-20th century due to its extremely secretive habits.

Japanese Ice Crawler

A nocturnal wingless insect found at high elevations in Japan. One of the most primitive living insects, often called a living fossil from the Permian period.

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Did You Know?

Ice crawlers are considered living fossils — their order dates back to the Permian period, 250 million years ago, before the dinosaurs evolved.