Plains Bee Assassin

Plains Bee Assassin

Apiomerus spissipes

Daily sighting probability ~10% · With luck
at Denver

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

71 Verified sightings at Denver
6 In 1 park From 2019 to 2026
July Best month
☀️ Diurnal When it's spotted

About the Plains Bee Assassin

Apiomerus spissipes is a species of assassin bug in the family Reduviidae. It is found in Central America and North America. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Padre Island National Seashore 🇺🇸 United States
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Denver 🇺🇸 United States
~10%
2 Dallas 🇺🇸 United States
~10%
3 Salt Lake City 🇺🇸 United States
~10%
4 Houston 🇺🇸 United States
<5%
5 Austin 🇺🇸 United States
<5%
6 San Antonio 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Plains Bee Assassin in Denver?

With luck

About 10% of wildlife watchers report a Plains Bee Assassin sighting in Denver on a given day, based on 71 verified sightings from GBIF citizen-science data. It is the 87th most-seen of the 461 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 Plains Bee Assassin in Denver?

June to August

In those months about 10% of wildlife watchers report a Plains Bee Assassin in Denver on a given day, against under 5% in September to May, the lowest months. Those are among Denver's wettest months, with about 50 mm of rain a month against 15 mm in January.

What time of day is best to see a Plains Bee Assassin?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Plains Bee Assassin sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Denver the best place to see a Plains Bee Assassin?

Yes

Of the 6 cities where we can rate Plains Bee Assassin sightings, Denver has the highest daily chance: about 10%. Next come Dallas (United States, about 10%) and Salt Lake City (United States, about 10%).

Which relatives of the Plains Bee Assassin live in Denver?

Same family: Reduviidae

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

Where does the Plains Bee Assassin sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Plains Bee Assassin is recorded against all the insects logged in Denver (71 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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