Blue Fungus Beetle

Blue Fungus Beetle

Gibbifer californicus

Daily sighting probability ~20% · Possible
at Rocky Mountain National Park

In 3 days ~50% in a week ~80%

109 Verified sightings at Rocky Mountain National Park From 2019 to 2026
109 In 1 park
May Best month
☀️ Diurnal When it's spotted

About the Blue Fungus Beetle

Cypherotylus californicus, known commonly as the blue fungus beetle or blue pleasing fungus beetle, is a species of pleasing fungus beetle in the family Erotylidae. It is recorded from Wyoming, Colorado, New Mexico, Arizona, California, Kansas in the United States, and the Mexican state of Sonora. The elytra are blue with black dots, with the blue turning gray as they age. The adult beetles typically are about 1.4–1.8 cm (0.6–0.7 in) long. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Rocky Mountain National Park 🇺🇸 United States
~20%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Guadalajara 🇲🇽 México
<5%
2 Mexico City 🇲🇽 México
<5%

Before you go

What are the chances of seeing a Blue Fungus Beetle in Rocky Mountain National Park?

Possible

About 20% of wildlife watchers report a Blue Fungus Beetle sighting in Rocky Mountain National Park on a given day, based on 109 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 7th most-seen of the 191 insects we can rate there. Over three days the chance rises to about 50%, and over a week to about 80%, if each day is a fresh chance.

When is the best time to see a Blue Fungus Beetle in Rocky Mountain National Park?

May and June

In those months about 30% of wildlife watchers report a Blue Fungus Beetle in Rocky Mountain National Park on a given day, against under 5% in November to April, the lowest months.

What time of day is best to see a Blue Fungus Beetle?

Between 10 am and 1 pm

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

Where else can you see a Blue Fungus Beetle?

Only Rocky Mountain National Park, in our data

Rocky Mountain National Park is the only park on Wallace's Line with enough records to rate Blue Fungus Beetle sightings: about 20% of wildlife watchers there report one on a given day.

Where does the Blue Fungus Beetle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Blue Fungus Beetle is recorded against all the insects logged in Rocky Mountain National Park (109 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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