Six-lined Racerunner

Six-lined Racerunner

Aspidoscelis sexlineatus

Silhouette: Jose Carlos Arenas-Monroy · PhyloPic

Daily sighting probability <5% · Rare
at Orlando

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

8 Verified sightings at Orlando
92 In all 3 parks From 2019 to 2026
August Best month
☀️ Diurnal When it's spotted

About the Six-lined Racerunner

The six-lined racerunner (Aspidoscelis sexlineatus) is a species of lizard native to the United States and Mexico. The six-lined racerunner is found throughout much of the southeastern and south-central portion of the United States, from Maryland to Florida in the east, across the Great Plains to South Texas and northern Mexico. In a study conducted on A. sexlineata in Mexico, the majority of the individuals found were inhabiting areas near the seashore that were formed and influenced from maritime climate and hurricanes. The species' range also reaches north to Wisconsin and Minnesota. A small disjunct population is found in Tuscola County, Michigan.

The six-lined racerunner is typically dark green, brown, or black in color, with six yellow or green-yellow stripes that extend down the body from head to tail. Between the stripes are dark-colored fields ranging from dark brown to black and pale-colored fields near ventral scales on each side. A distinct lemon-yellow coloration is on the sides of the head both above and below the lateral stripe. Also, white mental and gular stripes occur. The posterior gular fold is bordered by enlarged mesoptychial... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Padre Island National Seashore 🇺🇸 United States
~20%
2 Merritt Island National Wildlife Refuge 🇺🇸 United States
~10%
3 Great Smoky Mountains National Park 🇺🇸 United States
~10%

Cities Where Found

# City Country Daily sighting probability
1 Denver 🇺🇸 United States
~10%
2 Miami 🇺🇸 United States
~10%
3 Orlando 🇺🇸 United States
<5%

Closest Relatives at Orlando

No species of the same family or order lives in Orlando, so these are its closest relatives here: other reptiles.

Before you go

What are the chances of seeing a Six-lined Racerunner in Orlando?

Rare

Under 5% of wildlife watchers report a Six-lined Racerunner sighting in Orlando on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 26th most-seen of the 32 reptiles 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 Six-lined Racerunner in Orlando?

April and August

In those months about 10% of wildlife watchers report a Six-lined Racerunner in Orlando on a given day, against under 5% in May–July and September–March, the lowest months.

What time of day is best to see a Six-lined Racerunner?

Between noon and 3 pm

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

Is Orlando the best place to see a Six-lined Racerunner?

3rd of 3

Of the 3 cities where we can rate Six-lined Racerunner sightings, Orlando ranks 3rd at under 5%. The best odds are in Denver (United States, about 10%) and Miami (United States, about 10%).

Where does the Six-lined Racerunner sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Six-lined Racerunner is recorded against all the reptiles logged in Orlando (8 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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