Date: 05/29/2024

Black Swallowtail Butterfly

First sighting of a viable egg for a black swallowtail butterfly. Adult butterflies seen 5/25 and 5/28. Empty eggs found 5/28 but no caterpillars spotted at that time.

Woodridge, IL

Latitude: 41.8 Longitude: -88

Observed by: Kaitlyn
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