Winter Ant vs Green Alder Sawfly

Side-by-side species comparison

Attribute Winter Ant Green Alder Sawfly
Scientific Name Prenolepis imparis Monsoma pulveratum
Order Hymenoptera Hymenoptera
Family Formicidae Tenthredinidae
Size 3-4 mm 6-8 mm
Habitat Woodlands Rivers & Streams
Diet Nectar Feeders Herbivores
Regions North America Europe
Conservation Least Concern Least Concern

Winter Ant

A small brown ant unique for being most active during cold months when other ants are dormant. Replete workers store liquid food in distended abdomens for the colony.

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Did You Know?

They hold their nuptial flights in late winter or early spring, sometimes walking over snow to mate.

Green Alder Sawfly

A pale green sawfly that blends well with alder foliage. Larvae are translucent green and feed on the undersides of alder leaves.

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Did You Know?

This species is one of the few sawflies where the adult body color closely matches its host plant foliage, providing effective camouflage.