Saddleback Caterpillar Moth vs Skipper Butterfly

Side-by-side species comparison

Attribute Saddleback Caterpillar Moth Skipper Butterfly
Scientific Name Acharia stimulea Epargyreus clarus
Order Lepidoptera Lepidoptera
Family Limacodidae Hesperiidae
Size 26-35 mm wingspan 44-67 mm wingspan
Habitat Orchards Farmland
Diet Omnivores Nectar Feeders
Regions Eastern North America North America
Conservation Least Concern Least Concern

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.

Skipper Butterfly

A stout-bodied butterfly with hooked antennae, brown wings with golden spots on the forewing, and a distinctive silver patch on the hindwing underside. It has a rapid, darting flight.

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Did You Know?

The caterpillar builds a silk-lined leaf shelter and can eject its droppings up to 150 centimeters away to avoid attracting parasitic wasps.