Red-Shouldered Leaf Beetle

Red-Shouldered Leaf Beetle

Saxinis saucia

Daily sighting probability ~10% · With luck
at Joshua Tree National Park

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

7 Verified sightings at Joshua Tree National Park From 2019 to 2026
7 In 1 park
September Best month
☀️ Diurnal When it's spotted

About the Red-Shouldered Leaf Beetle

Saxinis saucia is a species of case-bearing leaf beetle in the family Chrysomelidae. It is found in Central America and North America. Wikipedia →

Global Distribution

Parks Where Found

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

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 San Diego 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Red-Shouldered Leaf Beetle in Joshua Tree National Park?

With luck

About 10% of wildlife watchers report a Red-Shouldered Leaf Beetle sighting in Joshua Tree National Park on a given day, based on 7 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 131st most-seen of the 190 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 Red-Shouldered Leaf Beetle in Joshua Tree National Park?

May, July and September–October

In those months about 10% of wildlife watchers report a Red-Shouldered Leaf Beetle in Joshua Tree National Park on a given day, against under 5% in June, August and November–April, the lowest months.

What time of day is best to see a Red-Shouldered Leaf Beetle?

Between 10 am and 1 pm

Across all the parks we cover, that three-hour window holds the most Red-Shouldered Leaf Beetle sightings with a recorded time, and about 7 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Where else can you see a Red-Shouldered Leaf Beetle?

Only Joshua Tree National Park, in our data

Joshua Tree National Park is the only park on Wallace's Line with enough records to rate Red-Shouldered Leaf Beetle sightings: about 10% of wildlife watchers there report one on a given day.

Where does the Red-Shouldered Leaf Beetle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Red-Shouldered Leaf Beetle is recorded against all the insects logged in Joshua Tree National Park (7 verified sightings from 2019 to 2026), 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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