# Six-lined Racerunner (*Aspidoscelis sexlineatus*)

The Six-lined Racerunner is a speedy lizard with six bright stripes down its back. It loves to run fast and can often be seen darting around in the sun, making it a fun creature to spot in nature!

- **Category:** [Reptiles](https://www.snappit.app/explore/categories/reptile)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 22
- **Habitat:** Grasslands

![Six-lined Racerunner](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Aspidoscelis_sexlineata_%28male%29.jpg&width=800)

Photo: Hans Hillewaert, CC BY-SA 4.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Aspidoscelis_sexlineata_%28male%29.jpg)

## Appearance

The Six-lined Racerunner is a slender lizard with a very long tail, often twice its body length. It has a dark brown to black background with six prominent yellowish-green or white stripes running from its head to its tail.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Chordata
- **Class:** Squamata
- **Order:** Lacertilia
- **Family:** Teiidae
- **Genus:** Aspidoscelis

## Interesting facts

- A racerunner's tail is super long, often twice the length of its entire body!
- They spend most of their day darting through leaves, always searching for a snack.
- This speedy lizard can run so fast, it sometimes looks like a blur!
- You can find these lizards active even when the ground is too hot for humans to walk barefoot!

## Special abilities

- **Breakaway Tail:** Six-lined Racerunner can detach its tail to distract predators, allowing it to escape harm and grow a new one.
- **Supersonic Sprint:** Six-lined Racerunner has incredible speed that helps them quickly outrun most predators and chase down prey.
- **Sun-Powered Scout:** Six-lined Racerunner can thrive in scorching heat, allowing it to hunt when other animals hide.

## Measurements & details

- **Length:** 15-27 cm
- **Weight:** 0.003-0.015 kg
- **Lifespan:** 2-5 years
- **Speed:** 29 km/h
- **Clutch Size:** 1-6
- **Incubation:** 40-60 days

## Diet & Feeding

Tiny insects like grasshoppers and spiders are this lizard's favorite speedy snacks!

- **Primary Foods:** Grasshoppers, Crickets, Spiders, Beetles, Small caterpillars
- **Foraging Method:** Pursuit

## Ecological connections

- **Eaten by:** Eastern Racer (*Coluber constrictor*) — A common snake predator in its habitat.
- **Hunts:** [Field Cricket](https://www.snappit.app/explore/field-cricket) (*Gryllus assimilis*) — A favorite crunchy insect prey for racerunners.
- **Eaten by:** [Red-tailed Hawk](https://www.snappit.app/explore/red-tailed-hawk) (*Buteo jamaicensis*) — A bird of prey that hunts them from above.

## Traits

- [Striped](https://www.snappit.app/explore/traits/striped): Marked with parallel bands or lines of color.
- [Solitary](https://www.snappit.app/explore/traits/solitary): Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
- [Insectivorous](https://www.snappit.app/explore/traits/insectivorous): This trait identifies organisms whose diet primarily consists of insects and other small invertebrates.
- [Thermoregulating](https://www.snappit.app/explore/traits/thermoregulating): Thermoregulating organisms maintain a stable internal body temperature despite fluctuations in the external environment.
- [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.
- [Speedster](https://www.snappit.app/explore/traits/speedster): This trait identifies organisms that exhibit exceptional swiftness in movement for hunting, escape, or travel.

## Collections

- [Reptiles](https://www.snappit.app/explore/collections/reptiles)

## Safety

**Danger:** 1/5 · Very low

If you see a lizard, watch it from a distance and don't try to catch it.

## Frequently Asked Questions

### How to identify Six-lined Racerunner?

Compare toes, scales, head shape, crests and tail proportions. Many lizards can drop and regrow their tails, so a short tail isn't always a species trait. Lizard Identifier: upload a photo and compare the visible details.

### How long is Six-lined Racerunner?

15-27 cm

### How much does Six-lined Racerunner weigh?

0.003-0.015 kg

### How long does Six-lined Racerunner live?

2-5 years

### How fast can Six-lined Racerunner move?

29 km/h

### What does Six-lined Racerunner eat?

Tiny insects like grasshoppers and spiders are this lizard's favorite speedy snacks!

### Where is Six-lined Racerunner usually found?

Grasslands

### How does Six-lined Racerunner hunt?

Pursuit

## Where to spot

- [Calico Rock Historic District](https://www.snappit.app/guides/places/calico-rock-historic-district) — Arkansas, US · Historic District
- [Darlington Agency](https://www.snappit.app/guides/places/darlington-agency) — Oklahoma, US · Historic District
- [Dinosaur Ridge](https://www.snappit.app/guides/places/dinosaur-ridge) — Colorado, US · Natural Landmark
- [East Wetumpka Commercial Historic District](https://www.snappit.app/guides/places/east-wetumpka-commercial-historic-district) — Alabama, US · Historic District
- [Gary City Center Historic District](https://www.snappit.app/guides/places/gary-city-center-historic-district) — Indiana, US · Historic District
- [Lock and Dam No. 17](https://www.snappit.app/guides/places/lock-and-dam-no-17) — Illinois, US · Historic Site

[View all places to see Six-lined Racerunner](https://www.snappit.app/guides/where-to-see/six-lined-racerunner)

## More Reptiles

- [Pond Slider](https://www.snappit.app/explore/pond-slider) (*Trachemys scripta*)
- [Western Fence Lizard](https://www.snappit.app/explore/western-fence-lizard) (*Sceloporus occidentalis*)
- [Common Five-lined Skink](https://www.snappit.app/explore/common-five-lined-skink) (*Plestiodon fasciatus*)
- [Desert Spiny Lizard](https://www.snappit.app/explore/desert-spiny-lizard) (*Sceloporus magister*)

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Source: [Six-lined Racerunner: Facts & Places to See — Snappit](https://www.snappit.app/explore/six-lined-racerunner)
