PYGMY SPINY-TAILED SKINK
Egernia depressa
DESCRIPTION
The Pygmy Spiny-tailed Skink, or Egernia depressa, is a small, robust lizard characterized by its spiny tail and smooth, shiny scales. Typically, it exhibits a coloration that ranges from brown to grey, often with darker bands or spots. This species is known for its social behavior, often found in small groups, and it prefers to inhabit rocky outcrops and crevices where it can bask in the sun and hide from predators.
FUN FACTS
- The Pygmy Spiny-tailed Skink is known for its unique social structure, often seen basking in groups which helps them thermoregulate and provides safety in numbers
- They are also quite resilient and can adapt to various habitats, making them a fascinating subject for study in herpetology
- | Unlike many other lizard species, the Pygmy Spiny-tailed Skink exhibits a degree of parental care, with adults sometimes remaining close to their young for protection during the early stages of life
- This behavior is relatively rare among lizards and highlights their complex social interactions
QUICK INFO
Lifespan5-10 years in the wild, up to 15 in captivity
Average Length15-20 cm
Diet TypeOmnivore
Social Structuregroup — they are often found in small groups, which may provide social benefits and increased protection from predators.
Activity PatternDiurnal
Breeding SeasonSpring (September-November)
- Habitat
- This skink is typically found in rocky habitats, including outcrops and crevices, which provide both basking sites and protection from predators. It thrives in areas with ample vegetation for cover and food sources.
- Biomes
- Temperate Forest, Grassland
- Native Range
- The Pygmy Spiny-tailed Skink is native to southeastern Australia, particularly in regions with suitable rocky habitats.
- Continent
- Australia
- Countries
- Australia
- Diet
- The Pygmy Spiny-tailed Skink primarily feeds on a variety of insects and plant matter. Its diet is diverse, allowing it to adapt to different environmental conditions.
- Diet Type
- Omnivore
- Favorite Food
- insects, leaves
- Social Structure
- group — they are often found in small groups, which may provide social benefits and increased protection from predators.
- Activity Pattern
- Diurnal
- Group Size
- 2-10
- Territorial
- 0
VU
LC
15-20 cm
Length
- Coloration
- Typically brown or grey with darker bands or spots.
- Lifespan
- 5-10 years in the wild, up to 15 in captivity
- Offspring per Birth
- 2-6
- Sexual Maturity
- 1-2 years
- Breeding Season
- Spring (September-November)
LC
Least Concern
IUCN Red List Status
- Population Status
- The population is currently stable, but habitat loss poses a potential threat.
- Wild Population Estimate
- unknown
- Population Trend
- Stable
- Endangered
- 0
- Threats
- Main threats include habitat destruction due to urban development and agriculture. Additionally, predation by introduced species such as cats and foxes can impact local populations.
- Predators
- birds of prey, snakes, introduced mammals (cats, foxes)
- Defense Mechanisms
- They can use their spiny tails as a defense mechanism against predators, and they often seek refuge in crevices to avoid danger.
- Found in Zoos
- Uncommon