Dark-Winged Sweat Bee

Dark-Winged Sweat Bee

Lasioglossum fuscipenne

Daily sighting probability <5% · Rare
at Boston

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

5 Verified sightings at Boston
November Best month
☀️ Diurnal When it's spotted

About the Dark-Winged Sweat Bee

Lasioglossum fuscipenne is a species of sweat bee in the family Halictidae. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Washington 🇺🇸 United States
<5%
2 Philadelphia 🇺🇸 United States
<5%
3 Boston 🇺🇸 United States
<5%
4 New York City 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Dark-Winged Sweat Bee in Boston?

Rare

Under 5% of wildlife watchers report a Dark-Winged Sweat Bee sighting in Boston on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 1063rd 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 Dark-Winged Sweat Bee in Boston?

November

In that month about 10% of wildlife watchers report a Dark-Winged Sweat Bee in Boston on a given day, against under 5% in December to October, the lowest months.

What time of day is best to see a Dark-Winged Sweat Bee?

Between 11 am and 2 pm

Across all the parks we cover, that three-hour window holds the most Dark-Winged Sweat Bee 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 Dark-Winged Sweat Bee?

Among the best

Of the 4 cities where we can rate Dark-Winged Sweat Bee sightings, Boston ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Washington (United States, under 5%) and Philadelphia (United States, under 5%).

Where does the Dark-Winged Sweat Bee sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Dark-Winged Sweat Bee is recorded against all the insects logged in Boston (5 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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