Pennsylvania Ambush Bug

Pennsylvania Ambush Bug

Phymata pennsylvanica

Daily sighting probability ~10% · With luck
at Detroit

In 3 days ~20% in a week ~40%

15 Verified sightings at Detroit
July Best month

About the Pennsylvania Ambush Bug

Phymata pennsylvanica, known generally as the Pennsylvania ambush bug or Pennsylvania jagged ambush bug, is a species of ambush bug in the family Reduviidae. It is found in North America. It is known to prey on a common hoverfly, Syritta pipiens. 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 Detroit 🇺🇸 United States
~10%
2 Boston 🇺🇸 United States
<5%
3 Chicago 🇺🇸 United States
<5%
4 Toronto 🇨🇦 Canada
<5%
5 New York City 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Pennsylvania Ambush Bug in Detroit?

With luck

About 10% of wildlife watchers report a Pennsylvania Ambush Bug sighting in Detroit on a given day, based on 15 verified sightings from GBIF citizen-science data. It is the 118th most-seen of the 268 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.

When is the best time to see a Pennsylvania Ambush Bug in Detroit?

July to September

In those months about 10% of wildlife watchers report a Pennsylvania Ambush Bug in Detroit on a given day, against under 5% in October to June, the lowest months.

Is Detroit the best place to see a Pennsylvania Ambush Bug?

Yes

Of the 5 cities where we can rate Pennsylvania Ambush Bug sightings, Detroit has the highest daily chance: about 10%. Next come Boston (United States, under 5%) and Chicago (United States, under 5%).

Which relatives of the Pennsylvania Ambush Bug live in Detroit?

Same family: Reduviidae

The closest relatives of the Pennsylvania Ambush Bug that you can see in Detroit (family Reduviidae, Assassin Bugs) are Masked Hunter (about 10%), Pale Green Assassin Bug (about 10%) and Acholla multispinosa (about 10%), with each one's daily chance of a sighting.

Where does the Pennsylvania Ambush Bug sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Pennsylvania Ambush Bug is recorded against all the insects logged in Detroit (15 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 Detroit