Where to see a Polyphemus Moth in South Dakota

The Polyphemus Moth is recorded in the counties of 6 South Dakota state parks (research-grade iNaturalist observations). Ranked by how often it is observed in each area:

1. Custer State Park
2. Custer State Park Airport
3. Custer State Park - Norbeck Wildlife Preserve
4. Bear Butte State Park
5. Pickerel Lake State Park
6. Angostura Reservoir State Recreation Area

These are county-level records — the species is documented in the area around each park, which is a strong steer rather than a guarantee for the park itself.

Polyphemus Moth in other states → · All South Dakota state parks →