Rock Crawler vs Weta

Side-by-side species comparison

Attribute Rock Crawler Weta
Scientific Name Grylloblatta bifratrilecta Deinacrida heteracantha
Order Grylloblattodea Orthoptera
Family Grylloblattidae Anostostomatidae
Size 15-25mm 70-100 mm (body only)
Habitat Caves Caves
Diet Scavengers Fruit Feeders
Regions North America Oceania
Conservation Near Threatened Vulnerable

Rock Crawler

A pale wingless insect living on high-altitude ice and snowfields. It is active only at near-freezing temperatures.

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Did You Know?

Restricted to tiny patches of permanently cold habitat and acutely threatened by climate change warming its mountain homes.

Weta

Giant insects endemic to New Zealand, some of the heaviest in the world. Wetapunga can weigh up to 70 grams. Living fossils that have remained virtually unchanged for 190 million years.

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Did You Know?

The giant weta is so heavy it cannot jump — weighing up to 70 grams (heavier than a mouse), it is one of the heaviest insects on Earth and a living fossil from the age of dinosaurs.