Mournful Thyris Moth

Mournful Thyris Moth

Pseudothyris sepulchralis

Daily sighting probability <5% · Rare
at San Antonio

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

10 Verified sightings at San Antonio
81 In all 2 parks From 2019 to 2026
March Best month
☀️ Diurnal When it's spotted

About the Mournful Thyris Moth

Pseudothyris sepulchralis, the mournful thyris, is a species of day-flying moth in the family Thyrididae and can be found throughout North America. They have a flight duration of 2–3 weeks. The adults are rarely found on flowering plants for feeding. Wikipedia →

Global Distribution

Parks Where Found

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

Cities Where Found

# City Country Daily sighting probability
1 Austin 🇺🇸 United States
<5%
2 Dallas 🇺🇸 United States
<5%
3 San Antonio 🇺🇸 United States
<5%
4 Boston 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Mournful Thyris Moth in San Antonio?

Rare

Under 5% of wildlife watchers report a Mournful Thyris Moth sighting in San Antonio on a given day, based on 10 verified sightings from GBIF citizen-science data. It is the 525th 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 20%, if each day is a fresh chance.

When is the best time to see a Mournful Thyris Moth in San Antonio?

March

In that month about 10% of wildlife watchers report a Mournful Thyris Moth in San Antonio on a given day, against under 5% in April to February, the lowest months.

What time of day is best to see a Mournful Thyris Moth?

Between noon and 3 pm

Across all the parks we cover, that three-hour window holds the most Mournful Thyris Moth sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.

Is San Antonio the best place to see a Mournful Thyris Moth?

Among the best

Of the 4 cities where we can rate Mournful Thyris Moth sightings, San Antonio ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Austin (United States, under 5%) and Dallas (United States, under 5%).

Which relatives of the Mournful Thyris Moth live in San Antonio?

Same order: Lepidoptera

The closest relatives of the Mournful Thyris Moth that you can see in San Antonio (order Lepidoptera, Butterflies and Moths) are Gulf Fritillary (about 40%), Monarch (about 30%) and Queen (about 30%), with each one's daily chance of a sighting.

Where does the Mournful Thyris Moth sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Mournful Thyris Moth is recorded against all the insects logged in San Antonio (10 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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