Argent and Sable Moth vs Striped Alder Sawfly

Side-by-side species comparison

Attribute Argent and Sable Moth Striped Alder Sawfly
Scientific Name Rheumaptera hastata Hemichroa crocea
Order Lepidoptera Hymenoptera
Family Geometridae Tenthredinidae
Size 28-34 mm wingspan 7-9 mm
Habitat Woodlands Rivers & Streams
Diet Herbivores Herbivores
Regions Northern Europe North America, Europe
Conservation Near Threatened Least Concern

Argent and Sable Moth

A strikingly patterned black and white day-flying moth. Found on moorland and in birch woodland. Has declined severely in southern parts of its range. Named from heraldic terms.

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Did You Know?

Named using heraldic terms: 'argent' for silver/white and 'sable' for black, describing its bold pattern.

Striped Alder Sawfly

A brightly colored sawfly with an orange body and black markings on the thorax. Larvae are pale yellowish-green with dark dorsal stripes and feed on alder and birch.

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Did You Know?

This species can reproduce both sexually and parthenogenetically, with unfertilized eggs developing into males.