Long-Haired June Beetle

Long-Haired June Beetle

Polyphylla crinita

Daily sighting probability ~20% · Possible
at Pacific Rim National Park Reserve

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

40 Verified sightings at Pacific Rim National Park Reserve From 2019 to 2026
61 In all 2 parks
July Best month
☀️🌙 Day & Night When it's spotted

About the Long-Haired June Beetle

Polyphylla crinita is a species of scarab beetle in the family Scarabaeidae. It is found in Central America and North America. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Pacific Rim National Park Reserve 🇨🇦 Canada
~20%
2 Great Bear Rainforest 🇨🇦 Canada
~10%

Cities Where Found

# City Country Daily sighting probability
1 Vancouver 🇨🇦 Canada
~10%
2 Seattle 🇺🇸 United States
<5%
3 Portland 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Long-Haired June Beetle in Pacific Rim National Park Reserve?

Possible

About 20% of wildlife watchers report a Long-Haired June Beetle sighting in Pacific Rim National Park Reserve on a given day, based on 40 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 12th most-seen of the 107 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 Long-Haired June Beetle in Pacific Rim National Park Reserve?

July

In that month about 40% of wildlife watchers report a Long-Haired June Beetle in Pacific Rim National Park Reserve on a given day, against under 5% in September and December–May, the lowest months. That is one of Pacific Rim National Park Reserve's driest months, with about 40 mm of rain against 470 mm in November.

What time of day is best to see a Long-Haired June Beetle?

Between 10 am and 1 pm

Across all the parks we cover, that three-hour window holds the most Long-Haired June Beetle sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is seen both by day and at night.

Is Pacific Rim National Park Reserve the best place to see a Long-Haired June Beetle?

Yes

Of the 2 parks where we can rate Long-Haired June Beetle sightings, Pacific Rim National Park Reserve has the highest daily chance: about 20%. Next come Great Bear Rainforest (Canada, about 10%).

Where does the Long-Haired June Beetle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Long-Haired June Beetle is recorded against all the insects logged in Pacific Rim National Park Reserve (40 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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