Arctic Sawfly vs Tahoe Timema

Side-by-side species comparison

Attribute Arctic Sawfly Tahoe Timema
Scientific Name Amauronematus abnormis Timema tahoe
Order Hymenoptera Phasmatodea
Family Tenthredinidae Timematidae
Size 5-8 mm 1.5-2.5 cm
Habitat Tundra & Arctic Forests
Diet Herbivores Herbivores
Regions Arctic Scandinavia, Finland, northern Russia, Arctic Canada, Alaska United States (California, Nevada - Sierra Nevada)
Conservation Least Concern Least Concern

Arctic Sawfly

A small, dark sawfly associated with willows in Arctic and subarctic regions. Females use their saw-like ovipositor to cut slits in willow leaves and stems for egg-laying. Larvae resemble caterpillars and feed openly on leaves.

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Did You Know?

Arctic sawfly larvae can produce silk pads to anchor themselves to willow leaves during strong tundra winds.

Tahoe Timema

A small timema found near Lake Tahoe in the Sierra Nevada mountains. It inhabits coniferous forests at moderate to high elevations.

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Did You Know?

It is one of the highest-elevation stick insects in North America, found above 1,500 meters in the Sierra Nevada.