
Based on 1,398 research-grade iNaturalist observations in Minnesota, Eastern Tailed-Blue is most often recorded in August; in Minnesota 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 Minnesota 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 Minnesota in August

Monarch

Eastern Tiger Swallowtail

Peck's Skipper

Painted Lady

Black Swallowtail

Small White

Least Skipper

Viceroy
Places to look in Minnesota
Chippewa National Forest
University of Minnesota Landscape Arboretum
Itasca State Park
Judge C. R. Magney State Park
Superior National Forest
Flandrau State Park
FAQ
When does Eastern Tailed-Blue appear in Minnesota?
Mainly July–September, with the most records in August.
How common is Eastern Tailed-Blue in Minnesota?
It ranks #10 by number of iNaturalist observations among butterflies in Minnesota (1,398 records in our sample).