Norse Grayling vs North American Snow Scorpionfly

Side-by-side species comparison

Attribute Norse Grayling North American Snow Scorpionfly
Scientific Name Oeneis norna Boreus californicus
Order Lepidoptera Mecoptera
Family Nymphalidae Boreidae
Size 44-54 mm wingspan 3-5 mm
Habitat Heathland Mountains
Diet Omnivores Omnivores
Regions Scandinavia, Finland, northern Russia, Siberia North America
Conservation Least Concern Least Concern

Norse Grayling

A medium-sized grayish-brown butterfly with subtle orange patches and small eyespots. The wings have a semi-translucent quality that helps with camouflage on lichen-covered ground. It has an erratic, low flight.

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Did You Know?

This butterfly emerges in alternate years only, with populations synchronized so that all adults in an area appear in the same year.

North American Snow Scorpionfly

A small dark wingless scorpionfly found in mountainous regions of western North America. It is active during winter months on moss-covered substrates.

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Did You Know?

These insects produce antifreeze compounds in their hemolymph that allow them to remain active at subzero temperatures.