Garden Tiger Moth vs Green Alder Sawfly

Side-by-side species comparison

Attribute Garden Tiger Moth Green Alder Sawfly
Scientific Name Arctia caja Monsoma pulveratum
Order Lepidoptera Hymenoptera
Family Erebidae Tenthredinidae
Size 50-73 mm wingspan 6-8 mm
Habitat Underground Rivers & Streams
Diet Herbivores Herbivores
Regions Europe, Asia, North America Europe
Conservation Least Concern Least Concern

Garden Tiger Moth

A boldly patterned moth with chocolate-and-white forewings and red-spotted hindwings.

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Did You Know?

Its woolly bear caterpillar was the inspiration for weather folklore predictions.

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.