Stone Grasshopper vs Large Oak Cynipid

Side-by-side species comparison

Attribute Stone Grasshopper Large Oak Cynipid
Scientific Name Prionotropis hystrix Cynips quercusfolii
Order Orthoptera Hymenoptera
Family Pamphagidae Cynipidae
Size 35-50 mm 2.5–4 mm
Habitat Underground Woodlands
Diet Herbivores Herbivores
Regions Europe Europe
Conservation Critically Endangered Not Evaluated

Stone Grasshopper

A heavy-bodied flightless grasshopper that resembles a lichen-covered pebble.

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Did You Know?

Its habitat in southern France has declined so severely it faces extinction.

Large Oak Cynipid

A gall wasp that induces cherry-sized galls on the undersides of oak leaves. The galls turn from green to red as they mature in autumn.

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Did You Know?

The colorful galls were historically known as 'oak cherries' and were sometimes mistaken for real fruit by children.