Y-Backed Telphusa

Y-Backed Telphusa

Telphusa longifasciella

Daily sighting probability <5% · Rare
at Toronto

In 3 days ~10%

7 Verified sightings at Toronto
June Best month

About the Y-Backed Telphusa

Telphusa longifasciella is a moth of the family Gelechiidae. It is found in North America, where it has been recorded from Alabama, Florida, Illinois, Indiana, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Minnesota, Mississippi, New Brunswick, New Hampshire, New York, Ohio, Ontario, Quebec, South Carolina, Tennessee, Texas, Washington, West Virginia and Wisconsin.

The wingspan is about 18 mm. The forewings are dark purple-fuscous with some white scales at the base and an oblique ochreous-white fascia from one-fourth of the costa to the middle of the dorsum, margined by black suffusion anteriorly, posteriorly continued as a broad irregular whitish streak partially mixed light grey along the dorsum to the middle of the termen, above this a band of black suffusion mixed iridescent crimson-bronzy extending from the fascia to the apex. The hindwings are pale grey. 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 Toronto 🇨🇦 Canada
<5%

Before you go

What are the chances of seeing a Y-Backed Telphusa in Toronto?

Rare

Under 5% of wildlife watchers report a Y-Backed Telphusa sighting in Toronto on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 1296th most-seen of the 1689 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 Y-Backed Telphusa in Toronto?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Y-Backed Telphusa in Toronto on a given day, so our monthly data shows no clear season.

Where else can you see a Y-Backed Telphusa?

Only Toronto, in our data

Toronto is the only city on Wallace's Line with enough records to rate Y-Backed Telphusa sightings: under 5% of wildlife watchers there report one on a given day.

Where does the Y-Backed Telphusa sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Y-Backed Telphusa is recorded against all the insects logged in Toronto (7 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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