Sad Underwing
Daily sighting probability <5% · Rare
at San Antonio

In 3 days ~10% in a week ~30%

44 Verified sightings at San Antonio
June Best month
☀️ Diurnal When it's spotted

About the Sad Underwing

Catocala maestosa, commonly known as the sad underwing, is a species of moth in the family Erebidae. The species was first described by George Duryea Hulst in 1884. It is found in the United States from New York south to Florida and Alabama, west to Texas and eastern Oklahoma and north to Illinois, Indiana and Minnesota.

The wingspan is 78–98 mm. Adults are on wing from July to October depending on the location. There is probably one generation per year. The larvae feed on Carya aquatica, Carya illinoinensis and Juglans nigra. 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 Dallas 🇺🇸 United States
~10%
2 Austin 🇺🇸 United States
~10%
3 San Antonio 🇺🇸 United States
<5%
4 Houston 🇺🇸 United States
<5%
5 Baltimore 🇺🇸 United States
<5%
6 Chicago 🇺🇸 United States
<5%
7 Washington 🇺🇸 United States
<5%
8 Toronto 🇨🇦 Canada
<5%
9 New York City 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Sad Underwing in San Antonio?

Rare

Under 5% of wildlife watchers report a Sad Underwing sighting in San Antonio on a given day, based on 44 verified sightings from GBIF citizen-science data. It is the 200th most-seen of the 697 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.

When is the best time to see a Sad Underwing in San Antonio?

June to August

In those months about 10% of wildlife watchers report a Sad Underwing in San Antonio on a given day, against under 5% in September to May, the lowest months.

What time of day is best to see a Sad Underwing?

Between 11 am and 2 pm

Across all the parks we cover, that three-hour window holds the most Sad Underwing sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is San Antonio the best place to see a Sad Underwing?

3rd of 9

Of the 9 cities where we can rate Sad Underwing sightings, San Antonio ranks 3rd at under 5%. The best odds are in Dallas (United States, about 10%) and Austin (United States, about 10%).

Where does the Sad Underwing sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Sad Underwing is recorded against all the insects logged in San Antonio (44 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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