Silver-spotted Skipper
Epargyreus clarus
Last reviewed: June 2026
Silver-spotted Skipper is known for its large silver-white patch on underwings.

Host plants
Silver-spotted Skipper caterpillars can only develop on their larval host plants. Plant one of these natives and you can host the full life cycle in your own yard (host plant associations per the Xerces Society (opens in new tab)).
- White Wild Indigo (Baptisia alba)
- Robinia pseudoacacia — see Clammy Locust (same genus)
- Three-thorn-acacia (Gleditsia triacanthos)
- Texas Wisteria (Wisteria frutescens)
- Bastard Indigo-bush (Amorpha fruticosa)
- Panicled False Indigo (Amorpha paniculata)
- Western Redbud (Cercis occidentalis)
- Judastree (Cercis canadensis)
Want Silver-spotted Skipper in your yard? Open White Wild Indigo in Pollinator Patch and plan an HOA-friendly garden around it for your region.
Family
Hesperiidae
Wingspan
38–51 mm
Active
June through September
Range
WI, AL, AR, AZ and 44 more states
How to identify it
Look for the large, bright silver-white patch on the underwing which is distinctive and visible even when the butterfly is at rest.
Good to know
- Males establish territories by perching on prominent leaves and defending them from other insects
- Larvae create leaf shelters by silk-webbing host plant leaves together
- One of the largest skippers in North America
Common questions
- What do Silver-spotted Skipper caterpillars eat?
- Silver-spotted Skipper caterpillars feed on Baptisia alba, Robinia pseudoacacia, Gleditsia triacanthos, Wisteria frutescens, Amorpha fruticosa, Amorpha paniculata, Cercis occidentalis, and Cercis canadensis. These are the larval host plants the caterpillars must have to develop, per the Xerces Society and host plant records compiled from GBIF and iNaturalist.
- Where do Silver-spotted Skipper live?
- Silver-spotted Skipper is found across WI, AL, AR, AZ and 44 more states.
- When are Silver-spotted Skipper active?
- Adult Silver-spotted Skipper are typically on the wing from June through September.
Range and life-history data compiled from iNaturalist, GBIF, and the Xerces Society. Photo licensed cc-by-nc.