Pale-Bordered Field Cockroach

Pale-Bordered Field Cockroach

Pseudomops septentrionalis

Daily sighting probability <5% · Rare
at Houston

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

70 Verified sightings at Houston
47 In 1 park From 2019 to 2026
June Best month
☀️ Diurnal When it's spotted

About the Pale-Bordered Field Cockroach

Pseudomops septentrionalis, the pale bordered field cockroach or firefly roach, is a species of cockroach in the family Ectobiidae. It is found in Central America and North America. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Cumbres de Monterrey National Park 🇲🇽 Mexico
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Austin 🇺🇸 United States
~10%
2 Dallas 🇺🇸 United States
~10%
3 Houston 🇺🇸 United States
<5%
4 Monterrey 🇲🇽 México
<5%
5 San Antonio 🇺🇸 United States
<5%
6 Washington 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Pale-Bordered Field Cockroach in Houston?

Rare

Under 5% of wildlife watchers report a Pale-Bordered Field Cockroach sighting in Houston on a given day, based on 70 verified sightings from GBIF citizen-science data. It is the 197th most-seen of the 1057 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 a Pale-Bordered Field Cockroach in Houston?

May and June

In those months about 10% of wildlife watchers report a Pale-Bordered Field Cockroach in Houston on a given day, against under 5% in July to April, the lowest months.

What time of day is best to see a Pale-Bordered Field Cockroach?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Pale-Bordered Field Cockroach sightings with a recorded time, and about 7 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Houston the best place to see a Pale-Bordered Field Cockroach?

3rd of 6

Of the 6 cities where we can rate Pale-Bordered Field Cockroach sightings, Houston ranks 3rd at under 5%. The best odds are in Austin (United States, about 10%) and Dallas (United States, about 10%).

Where does the Pale-Bordered Field Cockroach sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Pale-Bordered Field Cockroach is recorded against all the insects logged in Houston (70 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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