Kermes Scale Moth

Kermes Scale Moth

Euclemensia bassettella

Daily sighting probability <5% · Rare
at Houston

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

28 Verified sightings at Houston
12 In all 2 parks From 2019 to 2026
August Best month
🌙 Nocturnal When it's spotted

About the Kermes Scale Moth

Euclemensia bassettella, the kermes scale moth, is a moth in the family Cosmopterigidae. It was described by James Brackenridge Clemens in 1864. It is found in North America in New Hampshire, southern Ontario, Illinois and from Florida to eastern Texas. The species lives on or near oak trees infected with scale insects.

The wingspan is 9–14 millimetres (0.35–0.55 in). Adults have been recorded on wing in February and from April to October. The larvae parasitize scale insects in the genus Allokermes, and possibly the genera Eriokermes, Nanokermes and Kermes. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Big Cypress National Preserve 🇺🇸 United States
~10%
2 Everglades National Park 🇺🇸 United States
<5%

Cities Where Found

# City Country Daily sighting probability
1 Houston 🇺🇸 United States
<5%
2 Miami 🇺🇸 United States
<5%
3 Dallas 🇺🇸 United States
<5%
4 Montreal 🇨🇦 Canada
<5%
5 Washington 🇺🇸 United States
<5%
6 Toronto 🇨🇦 Canada
<5%

Before you go

What are the chances of seeing a Kermes Scale Moth in Houston?

Rare

Under 5% of wildlife watchers report a Kermes Scale Moth sighting in Houston on a given day, based on 28 verified sightings from GBIF citizen-science data. It is the 475th 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 20%, if each day is a fresh chance.

When is the best time to see a Kermes Scale Moth in Houston?

July and August

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

What time of day is best to see a Kermes Scale Moth?

Between 9 pm and midnight

Across all the parks we cover, that three-hour window holds the most Kermes Scale Moth sightings with a recorded time, and about 9 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.

Is Houston the best place to see a Kermes Scale Moth?

Yes

Of the 6 cities where we can rate Kermes Scale Moth sightings, Houston has the highest daily chance: under 5%. Next come Miami (United States, under 5%) and Dallas (United States, under 5%).

Where does the Kermes Scale Moth sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Kermes Scale Moth is recorded against all the insects logged in Houston (28 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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