Spiny Assassin Bug

Spiny Assassin Bug

Sinea spinipes

Daily sighting probability <5% · Rare
at Dallas

In 3 days ~10% in a week ~20%

9 Verified sightings at Dallas
6 In 1 park From 2019 to 2026
June Best month
☀️ Diurnal When it's spotted

About the Spiny Assassin Bug

Sinea spinipes is a species of assassin bug, family (Reduviidae), in the subfamily Harpactorinae. It is native to North America and found in the midwest along roadsides, forest edges, and open fields with scattered trees.

In southern Illinois S. spinipes is univoltine (has only one brood per year). Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Great Smoky Mountains National Park 🇺🇸 United States
<5%

More parks will be added in future updates.

Cities Where Found

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

Before you go

What are the chances of seeing a Spiny Assassin Bug in Dallas?

Rare

Under 5% of wildlife watchers report a Spiny Assassin Bug sighting in Dallas on a given day, based on 9 verified sightings from GBIF citizen-science data. It is the 1019th most-seen of the 1412 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.

When is the best time to see a Spiny Assassin Bug in Dallas?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Spiny Assassin Bug in Dallas on a given day, so our monthly data shows no clear season.

What time of day is best to see a Spiny Assassin Bug?

Between 11 am and 2 pm

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

Is Dallas the best place to see a Spiny Assassin Bug?

4th of 5

Of the 5 cities where we can rate Spiny Assassin Bug sightings, Dallas ranks 4th at under 5%. The best odds are in Boston (United States, about 10%), Baltimore (United States, under 5%) and Washington (United States, under 5%).

Where does the Spiny Assassin Bug sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Spiny Assassin Bug is recorded against all the insects logged in Dallas (9 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 Dallas