Based on 1,423 research-grade iNaturalist observations in Wisconsin, Eastern Tailed-Blue is most often recorded in August; in Wisconsin it behaves like a summer visitor / breeder. It ranks #10 among butterflies recorded in the state in our data.
Everes comyntas
Eastern Tailed-Blue in Wisconsin by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Wisconsin in August
Monarch
Eastern Tiger Swallowtail
Silver-spotted Skipper
Small White
Black Swallowtail
Eastern Giant Swallowtail
Peck's Skipper
Great Spangled Fritillary
Places to look in Wisconsin
State ParkAztalan State Park
State ParkWyalusing State Park
National ForestChequamegon–Nicolet National Forest
State ParkMerrick State Park
State ParkPerrot State Park
State ParkLake Kegonsa State Park
FAQ
When does Eastern Tailed-Blue appear in Wisconsin?
Mainly July–September, with the most records in August.
How common is Eastern Tailed-Blue in Wisconsin?
It ranks #10 by number of iNaturalist observations among butterflies in Wisconsin (1,423 records in our sample).