Root Collar Borer Moth

Root Collar Borer Moth

Euzophera ostricolorella

Daily sighting probability <5% · Rare
at Washington

In 3 days ~10%

9 Verified sightings at Washington
September Best month

About the Root Collar Borer Moth

Euzophera ostricolorella, the root collar borer moth or tuliptree borer, is a species of moth of the family Pyralidae. It was described by George Duryea Hulst in 1890. The species is found in the United States from Arkansas and Louisiana to northern Florida, north to Michigan and New York.

The wingspan is 30–41 mm. Adults are on wing from April to June and again from August to October in two generations in the southern part of the range. The larvae feed on Liriodendron tulipifera. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Washington 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Root Collar Borer Moth in Washington?

Rare

Under 5% of wildlife watchers report a Root Collar Borer Moth sighting in Washington on a given day, based on 9 verified sightings from GBIF citizen-science data. It is the 1330th most-seen of the 1807 insects we can rate there. Over three days the chance rises to about 10%, if each day is a fresh chance.

When is the best time to see a Root Collar Borer Moth in Washington?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Root Collar Borer Moth in Washington on a given day, so our monthly data shows no clear season.

Where else can you see a Root Collar Borer Moth?

Only Washington, in our data

Washington is the only city on Wallace's Line with enough records to rate Root Collar Borer Moth sightings: under 5% of wildlife watchers there report one on a given day.

Which relatives of the Root Collar Borer Moth live in Washington?

Same family: Pyralidae

The closest relatives of the Root Collar Borer Moth that you can see in Washington (family Pyralidae, Pyralid Snout Moths) are Meal Moth (about 10%) and Yellow-Fringed Dolichomia Moth (about 10%), with each one's daily chance of a sighting.

Where does the Root Collar Borer Moth sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Root Collar Borer Moth is recorded against all the insects logged in Washington (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 Washington