Plains Bee Assassin

Plains Bee Assassin

Apiomerus spissipes

Daily sighting probability ~10% · With luck
at Padre Island National Seashore

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

6 Verified sightings at Padre Island National Seashore From 2019 to 2026
6 In 1 park
September 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 Padre Island National Seashore?

With luck

About 10% of wildlife watchers report a Plains Bee Assassin sighting in Padre Island National Seashore on a given day, based on 6 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 52nd most-seen of the 74 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 Padre Island National Seashore?

July and September

In those months about 20% of wildlife watchers report a Plains Bee Assassin in Padre Island National Seashore on a given day, against under 5% in June, August and October–April, the lowest months.

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.

Where else can you see a Plains Bee Assassin?

Only Padre Island National Seashore, in our data

Padre Island National Seashore is the only park on Wallace's Line with enough records to rate Plains Bee Assassin sightings: about 10% of wildlife watchers there report one on a given day.

Which relatives of the Plains Bee Assassin live in Padre Island National Seashore?

Same order: Hemiptera

The closest relatives of the Plains Bee Assassin that you can see in Padre Island National Seashore (order Hemiptera, True Bugs, Hoppers, Aphids, and allies) are Scrub Cicada (about 10%), Rice Stink Bug (about 10%) and Large Milkweed 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 Padre Island National Seashore (6 verified sightings from 2019 to 2026), 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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