
Based on 1,359 research-grade iNaturalist observations in South Carolina, Palamedes Swallowtail is most often recorded in April; in South Carolina it behaves like a summer visitor / breeder. It ranks #9 among butterflies recorded in the state in our data.
Papilio palamedes
Palamedes Swallowtail in South Carolina 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 South Carolina in April

Eastern Tiger Swallowtail

Carolina Satyr

American Lady

Pearl Crescent

Common Buckeye

Silver-spotted Skipper

Monarch

Little Wood Satyr
Places to look in South Carolina
South Carolina Botanical Garden
Table Rock State Park
State ParkHuntington Beach State Park
Paris Mountain State Park
Devils Fork State Park
Botanical GardenRiverbanks Zoo
FAQ
When does Palamedes Swallowtail appear in South Carolina?
Mainly April–September, with the most records in April.
How common is Palamedes Swallowtail in South Carolina?
It ranks #9 by number of iNaturalist observations among butterflies in South Carolina (1,359 records in our sample).