Spotless Lady Beetle

Spotless Lady Beetle

Cycloneda sanguinea

Daily sighting probability ~10% · With luck
at Big Bend National Park

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

7 Verified sightings at Big Bend National Park From 2019 to 2026
375 In all 11 parks
April Best month
☀️ Diurnal When it's spotted

About the Spotless Lady Beetle

Cycloneda sanguinea, also known as the spotless lady beetle, is a widespread species of ladybird beetle in the Americas. Cycloneda sanguinea is the most widespread ladybird beetle in Latin America, typically found in plant-dense landscapes ranging from the southern United States to Argentina, and eastward to the Cayman Islands. There are several species of ladybeetle that look similar to the spotless ladybeetle. On the Galápagos Islands, it lives in sympatry with its sister species, Cycloneda galapagensis.

Cycloneda sanguinea is a large ladybird beetle with red, unspotted elytra (wing covers) ranging from 4-6.5 mm long. The color ranges from orange to deep red. The white and black marks on the head and pronotum are very distinctive, and are gender-specific. Females and males both have white spots on the black part, but the female has black in the center, continuing down into the face, while the male has a white cleft above the head and a white face. These ladybugs are often found feeding on aphids on milkweeds, but also occur on a number of other plants.

Their eggs are typically orange or yellow, and around 1 mm in diameter. The larvae are larger... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Galápagos Islands 🇪🇨 Ecuador
~20%
2 Biotopo Cerro Cahuí 🇬🇹 Guatemala
~10%
3 Channel Islands National Park 🇺🇸 United States
~10%
4 Everglades National Park 🇺🇸 United States
~10%
5 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
~10%
6 Cumbres de Monterrey National Park 🇲🇽 Mexico
~10%
7 Grand Canyon National Park 🇺🇸 United States
~10%
8 Big Bend National Park 🇺🇸 United States
~10%
9 La Amistad International Park (Panama) 🇵🇦 Panama
~10%
10 Merritt Island National Wildlife Refuge 🇺🇸 United States
~10%
11 Tijuca National Park 🇧🇷 Brazil
~10%

Cities Where Found

# City Country Daily sighting probability
1 Goiânia 🇧🇷 Brazil
~40%
2 Lima 🇵🇪 Peru
~30%
3 Santa Cruz de la Sierra 🇧🇴 Bolivia
~30%
4 Tijuana 🇲🇽 México
~30%
5 Cochabamba 🇧🇴 Bolivia
~20%
6 Valencia 🇻🇪 Venezuela
~20%
7 Rosario 🇦🇷 Argentina
~20%
8 Montevideo 🇺🇾 Uruguay
~20%
9 Buenos Aires 🇦🇷 Argentina
~20%
10 Caracas 🇻🇪 Venezuela
~20%

Before you go

What are the chances of seeing a Spotless Lady Beetle in Big Bend National Park?

With luck

About 10% of wildlife watchers report a Spotless Lady Beetle sighting in Big Bend National Park on a given day, based on 7 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 221st most-seen of the 329 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 Spotless Lady Beetle in Big Bend National Park?

March to May

In those months about 10% of wildlife watchers report a Spotless Lady Beetle in Big Bend National Park on a given day, against under 5% in June to February, the lowest months.

What time of day is best to see a Spotless Lady Beetle?

Between 8 and 11 am

Across all the parks we cover, that three-hour window holds the most Spotless Lady Beetle sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Big Bend National Park the best place to see a Spotless Lady Beetle?

8th of 11

Of the 11 parks where we can rate Spotless Lady Beetle sightings, Big Bend National Park ranks 8th at about 10%. The best odds are in Galápagos Islands (Ecuador, about 20%), Biotopo Cerro Cahuí (Guatemala, about 10%) and Channel Islands National Park (United States, about 10%).

Which relatives of the Spotless Lady Beetle live in Big Bend National Park?

Same family: Coccinellidae

The closest relatives of the Spotless Lady Beetle that you can see in Big Bend National Park (family Coccinellidae, Lady Beetles) are Convergent Lady Beetle (about 20%) and Ashy Gray Lady Beetle (about 10%), with each one's daily chance of a sighting.

Where does the Spotless Lady Beetle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Spotless Lady Beetle is recorded against all the insects logged in Big Bend 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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