The Olympia Marble is a lovely, crisp-white butterfly with intricate yellow-green marbling on the hindwing underside that perfectly mimics the flowers it rests among. It is a single-brooded spring butterfly restricted to open calcareous habitats. It has a limited but curious range, with disjunct populations in the Appalachians and eastern Great Plains.
Best time to see a Olympia Marble
The best time to see a Olympia Marble is April–May, when about 86% of U.S. sightings happen, based on 665 research-grade iNaturalist observations.
Not certain it is a Olympia Marble? What bug is this? walks through what to check first and the lookalikes that catch people out.
Recent Olympia Marble sightings near you
Live, research-grade observations from iNaturalist. Allow location to center the map on you.
Spotted an Olympia Marble?
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