Learn About Plestiodon Fasciatus a Common Five-Lined Skink

Plestiodon fasciatus, commonly known as the five-lined skink, is a small lizard species. They have a distinctive appearance.

Their name "five-lined" refers to the five stripes running along their back. These stripes are usually brown or gray in color.

Plestiodon fasciatus can be found in a variety of habitats, including forests, grasslands, and even urban areas.

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The five-lined skink, also known as Plestiodon fasciatus, is a fascinating creature with some remarkable physical characteristics.

Adult five-lined skinks can grow up to 21.6 cm in length, with some specimens reaching as short as 12.7 cm.

Their distinctive appearance features five yellow to cream colored stripes running from the snout to the tail, separated by darker lines. These stripes can lighten with age and may eventually disappear in older males.

Juveniles and young adult females typically have a black background color that fades with maturation to a brown, gray, or olive hue in adults.

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The body of a five-lined skink is slender and elongate, lacking a distinct neck or narrowing before the wedge-shaped head.

Their small limbs are pentadactyl, meaning they have five toes each, with well-developed claws.

Hatchlings are much smaller, measuring between 5 to 6.4 cm in length, and have bright blue tails and distinct white or yellow stripes on a black background.

Tail color dulls with age, and is more commonly retained in females than males, which display gray tails as adults.

Males and females exhibit clear sexual dimorphism in head size and coloration, with males developing a widened head and reddish-orange coloration of the snout and jaws during the spring breeding season.

Here are some key physical characteristics of the five-lined skink:

Five-lined skinks prefer to live in moist, but not wet, wooded or partially wooded areas with significant cover and abundant basking sites. They can be found in environments like forest edges, cleared areas, or burned regions, commonly called ecotone areas.

These areas provide them with the necessary shelter and food sources. Five-lined skinks also inhabit disturbed environments, such as forest edges, cleared areas, or burned regions.

They often seek cover in rotting wood, rock crevices, vegetation or sawdust piles, or building foundations, remaining inactive during cold winter months. Five-lined skinks are found in a variety of habitats, including:

Their home range size is affected by available habitat type as well as changes in seasonal food distribution, shelter, and other requirements. The range of five-lined skinks extends south from the lower peninsula of Michigan, southern Ontario, and eastern New York to northern Florida, and west to Wisconsin, part of Michigan's upper peninsula, Missouri, and eastern regions of Kansas, Oklahoma, and Texas.

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Five-lined skinks are polygynous, meaning males mate with multiple females. Males exhibit complex courtship and aggressive behavior, tolerating juveniles and females in their territories but actively defending them against other males.

Males rely on chemical cues and visual stimuli to identify gender, and they grasp the necks of receptive females in their jaws after approaching them from the side. Copulation events typically last four to eight minutes.

Females, on the other hand, demonstrate high levels of parental care, reducing egg mortality and exhibiting several brooding positions of variant contact levels with the body. They place their bodies around or over their eggs, depending on soil moisture, and try to cover the eggs more when the soil is dry to reduce water loss.

Here are some key reproductive features of five-lined skinks:

Females typically brood their eggs during incubation, defending them against small predators and keeping them warm by basking in the sun. Parental care ends a day or two after hatching, when hatchlings leave the nest.

Five-lined skinks are fascinating creatures with complex behaviors. They exhibit complex courtship and aggressive behavior, with males actively defending their territories against other males.

Males use vomeronasal analysis of chemical cues and recognition of sex-specific visual stimuli to identify gender. They also rely on contact pheromones to identify conspecifics.

During courtship, males grasp the necks of receptive females in their jaws after approaching them from the side. Copulation events typically last four to eight minutes.

Female five-lined skinks demonstrate high levels of parental care, which reduces egg mortality. Females exhibit several brooding positions, varying according to soil moisture.

In communal nests, females may alternate foraging and guarding of the nests, leaving eggs protected at all times. Females also urinate in the nests and turn eggs to maintain humidity.

Five-lined skinks exhibit antipredation behavior by disconnecting their entire tail or a small segment to evade predators. They may also utilize biting as a defensive strategy.

Here are the key behaviors of five-lined skinks:

Five-lined skinks are polygynous, meaning they have a complex mating system where males mate with multiple females. Females typically lay 15 to 18 eggs in a small cavity cleared beneath a rotting log, stump, or rock.

Fertilization is internal, with eggs laid by the female between May and July, at least one month after mating. The parchment-like eggs are thin and easily punctured, ranging from spherical to oval in shape and averaging 1.3 cm in length.

Freshly laid eggs are white, but their color changes to mottled tan after contact with the nest burrow. The incubation period ranges from 24 to 55 days, depending on the temperature. Females typically brood their eggs during this time, defending them against small predators.

Females place their bodies around or over their eggs, depending on soil moisture, and will even urinate on the eggs to maintain their moisture. They keep their eggs warm by basking in the sun and then returning to the nest to warm the eggs with their body heat.

Here are the key reproductive features of five-lined skinks:

Females typically form communal nests, sharing in the care of eggs and alternating between foraging and guarding eggs. Parental care ends a day or two after hatching, when hatchlings leave the nest.

The Five-lined Skink, Plestiodon fasciatus, is a member of the Animalia kingdom, which is home to a vast array of animals, with over 22861 pictures available online.

The Phylum Chordata is the next level of classification for Plestiodon fasciatus, a group that includes chordates with 15213 pictures available online.

Here's a breakdown of the classification levels for Plestiodon fasciatus:

Classification is a fundamental concept in biology that helps us understand the relationships between living organisms. It's a system used to group living things based on their shared characteristics and evolutionary history.

The classification system starts with the Kingdom level, which is the broadest category. In the case of the Five-lined Skink, it belongs to the Kingdom Animalia, which includes all animals. This kingdom is further divided into several subcategories.

Here's a breakdown of the classification levels for the Five-lined Skink:

The Five-lined Skink has a large number of images available online, with 22861 pictures in total. This is likely due to its popularity among reptile enthusiasts and scientists.

Linnaeus, a Swedish botanist, is credited with describing the species Plestiodon fasciatus in 1758.

He published his work in a book called Systema Naturae, which is considered one of the most influential works in the field of taxonomy.

The book was first published in 1735 and went through 10 editions, with the 1758 edition being the one that included the description of Plestiodon fasciatus.

Linnaeus' original description of the species was in the Latin language.

He named it Lacerta fasciata, which translates to "striped lizard" in English.

The type locality of Plestiodon fasciatus was originally described as "Carolina", but was later restricted to Charleston, South Carolina, by Smith & Taylor in 1950.

The original name Lacerta fasciata was later changed to Plestiodon fasciatus when the genus Plestiodon was resurrected in 2005.

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Five-lined skinks have a unique defense mechanism against predators. They can detach their tails to distract the predator and escape.

These skinks are preyed on by a variety of animals, including large birds, foxes, raccoons, and domestic cats. They are also vulnerable to snakes.

If a skink is confronted with a predator, it may disconnect its tail or a small segment, and then re-grow it over time. This is a clever way for the skink to escape and protect itself.

Here's a list of known predators of the Five-lined skink:

The five-lined skink's conservation status is a bit of a mixed bag. It's listed as Least Concern on the IUCN Red List, which might suggest that it's not in immediate danger. However, its patchy and colonial distribution, with small isolated populations, makes it vulnerable to local extinctions due to habitat destruction.

One of the key reasons for this vulnerability is the species' limited range, which is confined to the Nearctic biogeographic province. This region includes areas such as Greenland, the Canadian Arctic islands, and parts of North America as far south as central Mexico.

Interestingly, the five-lined skink is one of the few species where females take on the primary role in parental care. This is a notable exception to the usual pattern of male parental care.

Here's a quick rundown of the five-lined skink's conservation status:

Five-lined skinks have a clever defense mechanism to evade predators. They quickly take refuge in crevices to escape danger.

Skinks are also known to disconnect their tails to distract predators, a process called autotomy. This allows them to run away while the predator focuses on the detached tail.

The detached tail is often brightly colored and twitches, further distracting the predator. This clever tactic gives the skink just enough time to escape.

Skinks can re-grow their tails over time, which is a remarkable ability. This adaptation helps them recover from encounters with predators.

Skinks are not afraid to bite back at their attackers.

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The Five-lined Skink, also known as Plestiodon fasciatus, has several common names that refer to its distinctive appearance.

Its scientific classification is straightforward, with the species belonging to the following categories:

This classification system helps us understand the relationships between different species and their characteristics.