
Based on 2,308 research-grade iNaturalist observations in Arkansas, Spicebush Swallowtail is most often recorded in August; in Arkansas it behaves like a summer visitor / breeder. It ranks #4 among butterflies recorded in the state in our data.
Papilio troilus
Spicebush Swallowtail in Arkansas 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 Arkansas in August

Monarch

Eastern Tiger Swallowtail
Hackberry Emperor

Common Buckeye

Fiery Skipper

Silver-spotted Skipper
Huron Skipper

Pipevine Swallowtail
Places to look in Arkansas
State ParkCrater of Diamonds State Park
Arkansas Post
Ouachita National Forest
Petit Jean State Park
Pinnacle Mountain State Park
Lake Fort Smith State Park
FAQ
When does Spicebush Swallowtail appear in Arkansas?
Mainly July–September, with the most records in August.
How common is Spicebush Swallowtail in Arkansas?
It ranks #4 by number of iNaturalist observations among butterflies in Arkansas (2,308 records in our sample).