Scalloped Oak Moth vs Small Rivulet

Side-by-side species comparison

Attribute Scalloped Oak Moth Small Rivulet
Scientific Name Crocallis elinguaria Perizoma alchemillata
Order Lepidoptera Lepidoptera
Family Geometridae Geometridae
Size 37-44 mm wingspan 18-22 mm wingspan
Habitat Underground Rivers & Streams
Diet Omnivores Herbivores
Regions Europe, Western Asia Europe
Conservation Least Concern Least Concern

Scalloped Oak Moth

A warm ochre-yellow moth with a distinctive dark brown band across the forewings. It rests with wings pressed tightly together above its body.

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Did You Know?

Despite its name, the caterpillar feeds on many tree species beyond just oak.

Small Rivulet

A delicate small moth found in damp habitats where hemp agrimony grows. The larvae feed inside the flowers. Has subtle grey and white wing markings.

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Did You Know?

The larvae develop entirely within hemp agrimony flower heads, emerging only to pupate.