House Cricket vs Northern Rock Crawler

Side-by-side species comparison

Attribute House Cricket Northern Rock Crawler
Scientific Name Acheta domesticus Grylloblatta campodeiformis
Order Orthoptera Grylloblattodea
Family Gryllidae Grylloblattidae
Size 16-21 mm 15-30 mm
Habitat Indoors Indoors
Diet Seed Feeders Omnivores
Regions Europe, Asia, North America, Africa North America
Conservation Least Concern Near Threatened

House Cricket

A light brown cricket commonly found in and around human dwellings. It is widely farmed as a protein source and as feeder insects for pets.

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Did You Know?

House crickets are now farmed on an industrial scale and processed into flour containing over 65% protein by weight.

Northern Rock Crawler

A rare ice-dwelling insect that lives on glaciers and snowfields at near-freezing temperatures. Handling one with bare hands can overheat and kill it.

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Did You Know?

Rock crawlers are so cold-adapted that a human hand is hot enough to kill them — they prefer temperatures between 1-4C and die above 20C.