Butterflies Occurring in the DC Area
by Richard H. Smith
| Species | Occurrence Level | Flight Time |
|---|---|---|
| Silver-spotted Skipper | Abundant | May through September |
| Long-tailed Skipper | Rare | Sept., Oct. |
| Hoary Edge | Uncommon | June |
| Southern Cloudywing | Uncommon | June, Aug. |
| Northern Cloudywing | Uncommon | May, June |
| Hayhurst's Scallopwing | Uncommon | June, Aug. |
| Dreamy Duskywing | Common | April, May, June |
| Sleepy Duskywing | Rare | April |
| Juvenal's Duskywing | Abundant | April, May |
| Horace's Duskywing | Common | May, Aug., Sept. |
| Wild Indigo Duskywing | Common | May, June, Aug. |
| Common Checkered-Skipper | Uncommon | April, Sept. |
| Common Sootywing | Common | June, Aug. |