Common Ectemnius

Common Ectemnius

Ectemnius continuus

Daily sighting probability <5% · Rare
at Boston

In 3 days ~10% in a week ~20%

7 Verified sightings at Boston
10 In 1 park From 2019 to 2026
September Best month
☀️ Diurnal When it's spotted

About the Common Ectemnius

Ectemnius continuus is a species of square-headed wasp in the family Crabronidae. It is found in Africa, Europe and Northern Asia (excluding China), North America, and Southern Asia. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Acadia National Park 🇺🇸 United States
<5%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Toronto 🇨🇦 Canada
<5%
2 Boston 🇺🇸 United States
<5%
3 Montreal 🇨🇦 Canada
<5%

Before you go

What are the chances of seeing a Common Ectemnius in Boston?

Rare

Under 5% of wildlife watchers report a Common Ectemnius sighting in Boston on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 888th most-seen of the 1200 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.

When is the best time to see a Common Ectemnius in Boston?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Common Ectemnius in Boston on a given day, so our monthly data shows no clear season.

What time of day is best to see a Common Ectemnius?

Between 1 and 4 pm

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

Is Boston the best place to see a Common Ectemnius?

Among the best

Of the 3 cities where we can rate Common Ectemnius sightings, Boston ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Toronto (Canada, under 5%).

Where does the Common Ectemnius sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Common Ectemnius is recorded against all the insects logged in Boston (7 verified sightings), 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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