Brown-Shaded Gray

Brown-Shaded Gray

Iridopsis defectaria

Daily sighting probability <5% · Rare
at Miami

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

8 Verified sightings at Miami
6 In 1 park From 2019 to 2026
April Best month
🌙 Nocturnal When it's spotted

About the Brown-Shaded Gray

Anacamptodes defectaria, the brown-shaded gray moth, is a moth of the family Geometridae. It is found from Pennsylvania, west to Iowa and Kansas, south to Texas, and south and east to Florida. The wingspan is about 30 mm. Adults are on wing from February to November depending on the location.

The larvae feed on oak, poplar, sweet cherry and willow. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Shenandoah National Park 🇺🇸 United States
<5%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Austin 🇺🇸 United States
~10%
2 Dallas 🇺🇸 United States
~10%
3 San Antonio 🇺🇸 United States
~10%
4 Baltimore 🇺🇸 United States
<5%
5 Orlando 🇺🇸 United States
<5%
6 Washington 🇺🇸 United States
<5%
7 Houston 🇺🇸 United States
<5%
8 Monterrey 🇲🇽 México
<5%
9 Philadelphia 🇺🇸 United States
<5%
10 Miami 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Brown-Shaded Gray in Miami?

Rare

Under 5% of wildlife watchers report a Brown-Shaded Gray sighting in Miami on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 597th most-seen of the 826 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 Brown-Shaded Gray in Miami?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Brown-Shaded Gray in Miami on a given day, so our monthly data shows no clear season.

What time of day is best to see a Brown-Shaded Gray?

Between 10 pm and 1 am

Across all the parks we cover, that three-hour window holds the most Brown-Shaded Gray sightings with a recorded time, and about 8 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.

Is Miami the best place to see a Brown-Shaded Gray?

10th of 11

Of the 11 cities where we can rate Brown-Shaded Gray sightings, Miami ranks 10th at under 5%. The best odds are in Austin (United States, about 10%), Dallas (United States, about 10%) and San Antonio (United States, about 10%).

Where does the Brown-Shaded Gray sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Brown-Shaded Gray is recorded against all the insects logged in Miami (8 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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