Painted Tiger Moth

Painted Tiger Moth

Arachnis picta

Daily sighting probability ~10% · With luck
at San Diego

In 3 days ~20% in a week ~30%

162 Verified sightings at San Diego
45 In all 2 parks From 2019 to 2026
October Best month
☀️ Diurnal When it's spotted

About the Painted Tiger Moth

Arachnis picta, the painted tiger moth, is a moth of the family Erebidae. The species was first described by Alpheus Spring Packard in 1864. It is found in the Southwestern United States and the bordering parts of Mexico.

The wingspan is about 50 mm. The moth flies during the summer. The larvae feed on herbaceous plants, such as Lupinus, radish and Acanthus species. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Channel Islands National Park 🇺🇸 United States
~20%
2 Sequoia and Kings Canyon National Parks 🇺🇸 United States
~10%

Cities Where Found

# City Country Daily sighting probability
1 San Diego 🇺🇸 United States
~10%
2 Los Angeles 🇺🇸 United States
<5%
3 San Francisco 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Painted Tiger Moth in San Diego?

With luck

About 10% of wildlife watchers report a Painted Tiger Moth sighting in San Diego on a given day, based on 162 verified sightings from GBIF citizen-science data. It is the 75th most-seen of the 693 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 30%, if each day is a fresh chance.

When is the best time to see a Painted Tiger Moth in San Diego?

February–April and October–November

In those months about 10% of wildlife watchers report a Painted Tiger Moth in San Diego on a given day, against under 5% in May–September and December–January, the lowest months.

What time of day is best to see a Painted Tiger Moth?

Between 8 and 11 am

Across all the parks we cover, that three-hour window holds the most Painted Tiger Moth 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 Diego the best place to see a Painted Tiger Moth?

Yes

Of the 3 cities where we can rate Painted Tiger Moth sightings, San Diego has the highest daily chance: about 10%. Next come Los Angeles (United States, under 5%) and San Francisco (United States, under 5%).

Which relatives of the Painted Tiger Moth live in San Diego?

Same family: Erebidae

The closest relatives of the Painted Tiger Moth that you can see in San Diego (family Erebidae, Underwing, Tiger, Tussock, and Allied Moths) are Salt Marsh Moth (about 10%) and Western Tussock Moth (about 10%), with each one's daily chance of a sighting.

Where does the Painted Tiger Moth sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Painted Tiger Moth is recorded against all the insects logged in San Diego (162 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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