Bernardino Blue (Euphilotes bernardino) is in the Gossamer-winged Butterflies family (Lycaenidae). Across the U.S., iNaturalist users have logged 2,233 research-grade observations of it in our sample, peaking in June.
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 Bernardino Blue: observations by month (U.S.)
About Bernardino Blue
Euphilotes bernardino, the Bernardino blue, is a species of blue in the family of butterflies known as Lycaenidae. It is found in North America.From Wikipedia via iNaturalist — article, CC BY-SA.
Bernardino Blue by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| California | 2,214 | June | May–Jun |
| Arizona | 13 | April | Mar–Apr |
| Nevada | 6 | April | Apr–Apr |
Main season = months with at least 30% of the state's peak-month count.
Related butterflies (Gossamer-winged Butterflies)
Gray Hairstreak
Eastern Tailed-Blue
Red-banded Hairstreak
Marine Blue
Ceraunus Blue
Summer Azure
Western Pygmy-Blue
Reakirt's Blue
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 Bernardino Blue?
Nationally, June has the most observations, with the main season from May to June.
Where is Bernardino Blue most often seen?
The most observations come from California, Arizona, Nevada.