Brown Longtail (Spicauda procne) is in the Skippers family (Hesperiidae). Across the U.S., iNaturalist users have logged 2,445 research-grade observations of it in our sample, peaking in November.
Seasonal pattern in the national data: seasonal. Counts also reflect when people are out photographing, so compare months within a state rather than across states.
When to photograph Brown Longtail: observations by month (U.S.)
About Brown Longtail
Spicauda procne, the brown longtail, is a species of butterfly in the family Hesperiidae. It is found from Argentina, north through Central America and Mexico to southern Texas. Rare strays can be found up to southern New Mexico, southern Arizona and southern California.From Wikipedia via iNaturalist — article, CC BY-SA.
Brown Longtail by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| Texas | 2,445 | November | Oct–Dec |
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 Brown Longtail?
Nationally, November has the most observations, with the main season from October to December.
Where is Brown Longtail most often seen?
The most observations come from Texas.