Subarctic Crane Fly vs Hazel Sawfly

Side-by-side species comparison

Attribute Subarctic Crane Fly Hazel Sawfly
Scientific Name Prionocera turcica Croesus septentrionalis
Order Diptera Hymenoptera
Family Tipulidae Tenthredinidae
Size 12-18 mm body length 8-10 mm
Habitat Wetlands Heathland
Diet Herbivores Herbivores
Regions Scandinavia, Finland, northern Russia, Siberia Europe, Western Asia
Conservation Least Concern Least Concern

Subarctic Crane Fly

A medium-sized crane fly with distinctive patterned wings and long, slender legs. Larvae develop in wet peatland soils. Adults are poor fliers and often rest on low vegetation in sheltered spots.

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Did You Know?

The larvae of this crane fly can survive in waterlogged, low-oxygen peat soil by breathing through specialized anal papillae.

Hazel Sawfly

A medium-sized sawfly with an orange abdomen and dark thorax. The bluish-green larvae with black heads feed gregariously on hazel, birch, and alder.

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Did You Know?

When disturbed, the gregarious larvae raise their tails simultaneously in an S-shape, creating an intimidating group display to deter predators.