Mexican Bean Beetle

Mexican Bean Beetle

Epilachna varivestis

Daily sighting probability <5% · Rare
at New York City

In 3 days ~10%

6 Verified sightings at New York City
7 In 1 park From 2019 to 2026
September Best month
☀️ Diurnal When it's spotted

About the Mexican Bean Beetle

The Mexican bean beetle (Epilachna varivestis) is a species of lady beetle that can be an agricultural pest. It is one of the few North American lady beetles that feed on plants rather than other insects. It is found throughout Mexico and the eastern United States, and is abundant in the wetter and more heavily irrigated areas west of the Rocky Mountains. It does not tolerate extremely dry areas.

Adults are similar in appearance to other lady beetles, oval-shaped, approximately 6 to 7 millimeters long and bearing eight black spots on each elytron. Adult color is quite variable, ranging from bright red to rusty brown to golden yellow. The eggs are yellow, about 1.3 millimeters in length, and glued in clusters of up to 75 on the undersides of leaves. The larvae are usually yellow, spiny, and pill-shaped. Each is approximately 1.6 millimeters in length when first emerged, and grows to about centimeter length before pupation.

Mexican bean beetle is present in the United States and found in most eastern states of the United States and Mexico. It can be found as far south as Guatemala and north into southern Canada or New England. The Mexican bean beetle... Wikipedia →

Global Distribution

Parks Where Found

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

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Washington 🇺🇸 United States
<5%
2 New York City 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Mexican Bean Beetle in New York City?

Rare

Under 5% of wildlife watchers report a Mexican Bean Beetle sighting in New York City on a given day, based on 6 verified sightings from GBIF citizen-science data. It is the 1363rd most-seen of the 1623 insects we can rate there. Over three days the chance rises to about 10%, if each day is a fresh chance.

When is the best time to see a Mexican Bean Beetle in New York City?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Mexican Bean Beetle in New York City on a given day, so our monthly data shows no clear season.

What time of day is best to see a Mexican Bean Beetle?

Between 11 am and 2 pm

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

Is New York City the best place to see a Mexican Bean Beetle?

Among the best

Of the 2 cities where we can rate Mexican Bean Beetle sightings, New York City ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Washington (United States, under 5%).

Where does the Mexican Bean Beetle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Mexican Bean Beetle is recorded against all the insects logged in New York City (6 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.

← Back to New York City