Orange Assassin Bug

Orange Assassin Bug

Pselliopus barberi

Daily sighting probability <5% · Rare
at Philadelphia

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

20 Verified sightings at Philadelphia
12 In 1 park From 2019 to 2026
December Best month
☀️ Diurnal When it's spotted

About the Orange Assassin Bug

Pselliopus barberi is a species of assassin bug in the family Reduviidae. It is found in North America. This species can be encountered from spring to autumn in open areas and are known to hibernate underneath tree bark, sometimes in groups. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Shenandoah National Park 🇺🇸 United States
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Washington 🇺🇸 United States
~10%
2 Baltimore 🇺🇸 United States
~10%
3 Philadelphia 🇺🇸 United States
<5%
4 Austin 🇺🇸 United States
<5%
5 New York City 🇺🇸 United States
<5%

Before you go

What are the chances of seeing an Orange Assassin Bug in Philadelphia?

Rare

Under 5% of wildlife watchers report an Orange Assassin Bug sighting in Philadelphia on a given day, based on 20 verified sightings from GBIF citizen-science data. It is the 245th most-seen of the 632 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 Orange Assassin Bug in Philadelphia?

May, September and December

In those months about 10% of wildlife watchers report an Orange Assassin Bug in Philadelphia on a given day, against under 5% in January–April, June–August and October–November, the lowest months.

What time of day is best to see an Orange Assassin Bug?

Between 1 and 4 pm

Across all the parks we cover, that three-hour window holds the most Orange Assassin Bug sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Philadelphia the best place to see an Orange Assassin Bug?

3rd of 5

Of the 5 cities where we can rate Orange Assassin Bug sightings, Philadelphia ranks 3rd at under 5%. The best odds are in Washington (United States, about 10%) and Baltimore (United States, about 10%).

Which relatives of the Orange Assassin Bug live in Philadelphia?

Same family: Reduviidae

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

Where does the Orange Assassin Bug sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Orange Assassin Bug is recorded against all the insects logged in Philadelphia (20 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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