Zarucco Duskywing (Erynnis zarucco) is in the Skippers family (Hesperiidae). Across the U.S., iNaturalist users have logged 2,187 research-grade observations of it in our sample, peaking in August.
Seasonal pattern in the national data: summer visitor / breeder. Counts also reflect when people are out photographing, so compare months within a state rather than across states.
When to photograph Zarucco Duskywing: observations by month (U.S.)
About Zarucco Duskywing
Erynnis zarucco, the zarucco duskywing, is a butterfly of the family Hesperiidae. It is found (rarely) from southern Ontario to the southeastern United States.From Wikipedia via iNaturalist — article, CC BY-SA.
Zarucco Duskywing by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| Florida | 1,235 | July | Apr–Oct |
| Georgia | 439 | August | Jun–Sep |
| North Carolina | 195 | August | Jun–Sep |
| South Carolina | 188 | August | Jul–Oct |
| Alabama | 93 | August | May–Oct |
| Mississippi | 17 | September | Aug–Oct |
| Virginia | 9 | August | Aug–Aug |
| Arkansas | 6 | June | Jun–Jun |
| Louisiana | 5 | September | Sep–Sep |
Main season = months with at least 30% of the state's peak-month count.
Related butterflies (Skippers)

Fiery Skipper

Silver-spotted Skipper
Huron Skipper

Zabulon Skipper

Peck's Skipper

Horace's Duskywing

Clouded Skipper

Long-tailed Skipper
Photography tips
- Butterflies are sluggish on cool mornings — the best time for close approaches.
- Keep the sensor parallel to the wings for edge-to-edge sharpness.
- Nectar plants in bloom are reliable places to wait.
FAQ
When is the best time to photograph Zarucco Duskywing?
Nationally, August has the most observations, with the main season from April to October.
Where is Zarucco Duskywing most often seen?
The most observations come from Florida, Georgia, North Carolina.