Dotted Blue

Dotted Blue

Euphilotes enoptes

Endemic
Daily sighting probability <5% · Rare
at Yosemite National Park

In 3 days ~10% in a week ~30%

6 Verified sightings at Yosemite National Park From 2019 to 2026
63 In all 5 parks
July Best month
☀️ Diurnal When it's spotted

About the Dotted Blue

Euphilotes enoptes, the dotted blue, is a species of blue (Polyommatinae) butterfly in the family Lycaenidae. It is found in North America. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Rocky Mountain National Park 🇺🇸 United States
~10%
2 Grand Teton National Park 🇺🇸 United States
~10%
3 Joshua Tree National Park 🇺🇸 United States
~10%
4 Yosemite National Park 🇺🇸 United States
<5%
5 Yellowstone National Park 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Dotted Blue in Yosemite National Park?

Rare

Under 5% of wildlife watchers report a Dotted Blue sighting in Yosemite National Park on a given day, based on 6 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 174th most-seen of the 227 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.

When is the best time to see a Dotted Blue in Yosemite National Park?

July

In that month about 10% of wildlife watchers report a Dotted Blue in Yosemite National Park on a given day, against under 5% in August to June, the lowest months. That is one of Yosemite National Park's driest months, with about 25 mm of rain against 220 mm in January.

What time of day is best to see a Dotted Blue?

Between 10 am and 1 pm

Across all the parks we cover, that three-hour window holds the most Dotted Blue sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.

Where does the Dotted Blue sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Dotted Blue is recorded against all the insects logged in Yosemite National Park (6 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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