Black-Smudged Chionodes Moth

Black-Smudged Chionodes Moth

Chionodes mediofuscella

Daily sighting probability <5% · Rare
at Chicago

In 3 days ~10%

7 Verified sightings at Chicago
12 In 1 park From 2019 to 2026
August Best month
🌙 Nocturnal When it's spotted

About the Black-Smudged Chionodes Moth

Chionodes mediofuscella, the black-smudged chionodes moth, is a moth of the family Gelechiidae. It is found in North America, where it has been recorded from Nova Scotia to Florida and from British Columbia to Colorado, Arizona and northern California.

The forewings are pale yellowish with a dark brown spot along the costa. There is a blackish-brown dot at the angle on the fold and another above it. The hindwings are shining pale grey. The larvae feed on Ambrosia trifida. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Shenandoah National Park 🇺🇸 United States
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Baltimore 🇺🇸 United States
~10%
2 Washington 🇺🇸 United States
<5%
3 Philadelphia 🇺🇸 United States
<5%
4 Seattle 🇺🇸 United States
<5%
5 Boston 🇺🇸 United States
<5%
6 New York City 🇺🇸 United States
<5%
7 Chicago 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Black-Smudged Chionodes Moth in Chicago?

Rare

Under 5% of wildlife watchers report a Black-Smudged Chionodes Moth sighting in Chicago on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 884th most-seen of the 978 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 Black-Smudged Chionodes Moth in Chicago?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Black-Smudged Chionodes Moth in Chicago on a given day, so our monthly data shows no clear season.

What time of day is best to see a Black-Smudged Chionodes Moth?

Between 9 pm and midnight

Across all the parks we cover, that three-hour window holds the most Black-Smudged Chionodes 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 Chicago the best place to see a Black-Smudged Chionodes Moth?

7th of 7

Of the 7 cities where we can rate Black-Smudged Chionodes Moth sightings, Chicago ranks 7th at under 5%. The best odds are in Baltimore (United States, about 10%), Washington (United States, under 5%) and Philadelphia (United States, under 5%).

Where does the Black-Smudged Chionodes Moth sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Black-Smudged Chionodes Moth is recorded against all the insects logged in Chicago (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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