Ancistrocerus capensis silhouette

Silhouette: Margot Michaud · PhyloPic

Daily sighting probability <5% · Rare
at Boston

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

33 Verified sightings at Boston
26 In all 3 parks From 2019 to 2026
August Best month
☀️ Diurnal When it's spotted

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Point Pelee National Park 🇨🇦 Canada
~10%
2 Shenandoah National Park 🇺🇸 United States
~10%
3 Acadia National Park 🇺🇸 United States
~10%

Cities Where Found

# City Country Daily sighting probability
1 Minneapolis [Saint Paul] 🇺🇸 United States
<5%
2 Toronto 🇨🇦 Canada
<5%
3 Boston 🇺🇸 United States
<5%
4 Montreal 🇨🇦 Canada
<5%
5 New York City 🇺🇸 United States
<5%
6 Chicago 🇺🇸 United States
<5%
7 Baltimore 🇺🇸 United States
<5%
8 Washington 🇺🇸 United States
<5%
9 Philadelphia 🇺🇸 United States
<5%

Before you go

What are the chances of seeing an Ancistrocerus capensis in Boston?

Rare

Under 5% of wildlife watchers report an Ancistrocerus capensis sighting in Boston on a given day, based on 33 verified sightings from GBIF citizen-science data. It is the 342nd 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 30%, if each day is a fresh chance.

When is the best time to see an Ancistrocerus capensis in Boston?

August and September

In those months about 10% of wildlife watchers report an Ancistrocerus capensis in Boston on a given day, against under 5% in October to July, the lowest months.

What time of day is best to see an Ancistrocerus capensis?

Between 11 am and 2 pm

Across all the parks we cover, that three-hour window holds the most Ancistrocerus capensis 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 an Ancistrocerus capensis?

Among the best

Of the 9 cities where we can rate Ancistrocerus capensis sightings, Boston ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Minneapolis [Saint Paul] (United States, under 5%) and Toronto (Canada, under 5%).

Which relatives of the Ancistrocerus capensis live in Boston?

Same genus: Ancistrocerus

The closest relatives of the Ancistrocerus capensis that you can see in Boston (genus Ancistrocerus) are European Tube Wasp (about 10%) and Bramble Mason Wasp (about 10%), with each one's daily chance of a sighting.

Where does the Ancistrocerus capensis sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Ancistrocerus capensis is recorded against all the insects logged in Boston (33 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.

← Back to Boston