Magpie Moth vs Saunders' Case Moth

Side-by-side species comparison

Attribute Magpie Moth Saunders' Case Moth
Scientific Name Abraxas grossulariata Metura saundersi
Order Lepidoptera Lepidoptera
Family Geometridae Psychidae
Size 38-48 mm wingspan Case up to 8 cm long; male moth 1.5-2 cm wingspan
Habitat Underground Heathland
Diet Omnivores Herbivores
Regions Europe, temperate Asia Australia
Conservation Least Concern Least Concern

Magpie Moth

A conspicuous white moth with bold black spots and an orange-yellow band across the wings. It played a historic role in the discovery of sex-linked inheritance.

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Did You Know?

Leonard Doncaster's experiments on this moth in 1906 provided early evidence for sex-linked genetics.

Saunders' Case Moth

A smaller relative of the large case moth that constructs a tapering case of silk and plant debris. Males are dark, short-lived moths while females remain in their cases.

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Did You Know?

Each case is individually crafted and can take over a year to fully construct.