Scarce Swallowtail vs Silk Moth

Side-by-side species comparison

Attribute Scarce Swallowtail Silk Moth
Scientific Name Iphiclides podalirius Bombyx mori
Order Lepidoptera Lepidoptera
Family Papilionidae Bombycidae
Size Wingspan 64-84mm 40-50 mm wingspan
Habitat Heathland Forests
Diet Herbivores Herbivores
Regions Europe, Asia Asia, worldwide (domesticated)
Conservation Least Concern Domesticated

Scarce Swallowtail

A pale yellow swallowtail butterfly with bold black tiger stripes and long tailed hindwings tipped with blue. It soars elegantly on updrafts.

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Did You Know?

Males gather in large numbers at hilltops in a behavior called hilltopping to increase their chances of finding mates.

Silk Moth

The fully domesticated moth used in sericulture for over 5,000 years. Completely dependent on humans — adults cannot fly and larvae depend on hand-feeding mulberry leaves.

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Did You Know?

The silk moth is so domesticated after 5,000 years of selective breeding that adults can no longer fly and caterpillars will starve rather than eat anything but mulberry leaves.