Seaside Lady Beetle

Seaside Lady Beetle

Naemia seriata

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

In 3 days ~10%

11 Verified sightings at New York City
38 In all 2 parks From 2019 to 2026
August Best month
☀️ Diurnal When it's spotted

About the Seaside Lady Beetle

Naemia seriata, commonly known as the seaside lady beetle, is a large coccinellid beetle native to North America, and the only species in the genus Naemia. It is found in coastal areas such as beaches, salt marshes, and bay islands on the Atlantic and Pacific coast. This beetle is light brown, yellow, orange, or red in color, with large black spots, often connected along the sides. The pronotum usually has one large central black spot, which is occasionally split into two spots. The body of this species is elongately oval in shape, and between 4 and 6.7mm in length. The two subspecies can be distinguished by markings on the head, with the head of N. seriata seriata being black, while the head of N. seriata litigiosa has a pale triangular marking. Naemia seriata seriata is primarily distributed across Eastern North America, while N. seriata litigiosa is restricted to the American Southwest.

The seaside lady beetle may be confused for the spotted pink ladybeetle, Coleomegilla maculata, which is much more common, and is not restricted to coastal areas. The apical pair of spots on the elytra as well as the pronotum markings are merged in N. seriata, and distinctly separate in C. maculata. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Big Cypress National Preserve 🇺🇸 United States
~10%
2 Everglades National Park 🇺🇸 United States
~10%

Cities Where Found

# City Country Daily sighting probability
1 Houston 🇺🇸 United States
<5%
2 Boston 🇺🇸 United States
<5%
3 San Diego 🇺🇸 United States
<5%
4 Miami 🇺🇸 United States
<5%
5 New York City 🇺🇸 United States
<5%
6 Los Angeles 🇺🇸 United States
<5%
7 San Francisco 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Seaside Lady Beetle in New York City?

Rare

Under 5% of wildlife watchers report a Seaside Lady Beetle sighting in New York City on a given day, based on 11 verified sightings from GBIF citizen-science data. It is the 1094th 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 Seaside Lady Beetle in New York City?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Seaside Lady 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 Seaside Lady Beetle?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Seaside Lady 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.

Is New York City the best place to see a Seaside Lady Beetle?

Among the best

Of the 7 cities where we can rate Seaside Lady Beetle sightings, New York City ranks 5th at under 5%, level with the leaders once rounded. The best odds are in Houston (United States, under 5%), Boston (United States, under 5%) and San Diego (United States, under 5%).

Where does the Seaside Lady Beetle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Seaside Lady Beetle is recorded against all the insects logged in New York City (11 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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