
Based on 2,445 research-grade iNaturalist observations in Texas, Brown Longtail is most often recorded in November; in Texas it behaves like a seasonal. It ranks #63 among butterflies recorded in the state in our data.
Spicauda procne
Brown Longtail in Texas 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 Texas in November

Monarch

Gulf Fritillary

Queen

American Snout

Common Buckeye

Fiery Skipper

Red Admiral

Variegated Fritillary
Places to look in Texas
Dinosaur Valley State Park
San Antonio Botanical Garden
Garner State Park
State ParkBrazos Bend State Park
Pedernales Falls State Park
Enchanted Rock State Natural Area
FAQ
When does Brown Longtail appear in Texas?
Mainly October–December, with the most records in November.
How common is Brown Longtail in Texas?
It ranks #63 by number of iNaturalist observations among butterflies in Texas (2,445 records in our sample).