Based on 3,708 research-grade iNaturalist observations in Texas, Dusky-blue Groundstreak is most often recorded in October; in Texas it behaves like a seasonal. It ranks #52 among butterflies recorded in the state in our data.
Calycopis isobeon
Dusky-blue Groundstreak 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 October
Monarch
Gulf Fritillary
Queen
Fiery Skipper
Gray Hairstreak
Common Buckeye
Pipevine Swallowtail
American Snout
Places to look in Texas
State ParkDinosaur Valley State Park
Botanical GardenSan Antonio Botanical Garden
State ParkGarner State Park
State ParkBrazos Bend State Park
State ParkPedernales Falls State Park
State ParkEnchanted Rock State Natural Area
FAQ
When does Dusky-blue Groundstreak appear in Texas?
Mainly October–December, with the most records in October.
How common is Dusky-blue Groundstreak in Texas?
It ranks #52 by number of iNaturalist observations among butterflies in Texas (3,708 records in our sample).