Saddleback Caterpillar Moth vs Transparent Burnet

Side-by-side species comparison

Attribute Saddleback Caterpillar Moth Transparent Burnet
Scientific Name Acharia stimulea Zygaena purpuralis
Order Lepidoptera Lepidoptera
Family Limacodidae Zygaenidae
Size 26-35 mm wingspan 28-35 mm wingspan
Habitat Orchards Grasslands
Diet Omnivores Nectar Feeders
Regions Eastern North America Europe
Conservation Least Concern Near Threatened

Saddleback Caterpillar Moth

A dark brown moth best known for its extraordinary caterpillar, which is bright green with a brown saddle-shaped marking and venomous spines. The sting causes intense burning pain.

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Did You Know?

Its sting is among the most painful of any North American caterpillar and can cause nausea in sensitive individuals.

Transparent Burnet

A day-flying moth with semi-transparent red-streaked forewings. It is found in calcareous grasslands where wild thyme grows.

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Did You Know?

Its caterpillars feed exclusively on wild thyme, making it entirely dependent on this one plant.