Dusky Herpetogramma Moth

Dusky Herpetogramma Moth

Herpetogramma phaeopteralis

Daily sighting probability ~10% · With luck
at Houston

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

164 Verified sightings at Houston
30 In all 3 parks From 2019 to 2026
November Best month
🌙 Nocturnal When it's spotted

About the Dusky Herpetogramma Moth

Herpetogramma phaeopteralis, commonly known as the dark sod webworm, is a species of moth in the family Crambidae. It was described by Achille Guenée in 1854. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Main Ridge Forest Reserve 🇹🇹 Trinidad and Tobago
~20%
2 Serra dos Órgãos National Park 🇧🇷 Brazil
~20%
3 Everglades National Park 🇺🇸 United States
<5%

Cities Where Found

# City Country Daily sighting probability
1 Houston 🇺🇸 United States
~10%
2 Austin 🇺🇸 United States
~10%
3 Miami 🇺🇸 United States
~10%
4 Orlando 🇺🇸 United States
<5%
5 Lima 🇵🇪 Peru
<5%
6 Dallas 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Dusky Herpetogramma Moth in Houston?

With luck

About 10% of wildlife watchers report a Dusky Herpetogramma Moth sighting in Houston on a given day, based on 164 verified sightings from GBIF citizen-science data. It is the 104th most-seen of the 1057 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 Dusky Herpetogramma Moth in Houston?

July to January

In those months about 10% of wildlife watchers report a Dusky Herpetogramma Moth in Houston on a given day, against under 5% in February to June, the lowest months.

What time of day is best to see a Dusky Herpetogramma Moth?

Between 7 and 10 pm

Across all the parks we cover, that three-hour window holds the most Dusky Herpetogramma Moth sightings with a recorded time, and nearly all of them come between 6 pm and 6 am: it is mostly seen at night.

Is Houston the best place to see a Dusky Herpetogramma Moth?

Yes

Of the 6 cities where we can rate Dusky Herpetogramma Moth sightings, Houston has the highest daily chance: about 10%. Next come Austin (United States, about 10%) and Miami (United States, about 10%).

Where does the Dusky Herpetogramma Moth sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Dusky Herpetogramma Moth is recorded against all the insects logged in Houston (164 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 Houston