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Lesser earless lizard

The lesser earless lizard (Holbrookia maculata) is a small reptile native to the southwestern and central United States and northern Mexico. Adults typically reach a total length of 4 to 5 inches, characterized by smooth, granular dorsal scales and the absence of external ear openings. This species primarily inhabits shrubland, grassland, and desert environments.

Key Facts

  • Adults have a total length of 4-5 inches (10-13 cm).
  • Lacks external ear openings.
  • Found in shrubland, grassland, and desert habitats.
  • Feeds on insects and spiders.
  • Reproduction is oviparous (egg-laying).
Lesser earless lizard
Scientific Name
Holbrookia maculata
Family
Phrynosomatidae
Common Names

Lesser Earless Lizard, Northern Earless Lizard, Eastern Earless Lizard, Prairie Eastern Lizard, Bunker's Earless Lizard, Dickerson's Earless Lizard, Huachuca Earless Lizard, Bleached Earless Lizard

Geographic Distribution

United States, Mexico

Habitat Type
Physical Description
  • Small Species of Lizard.
  • Adults Have A Total Length of 4–5 Inches .
  • Dorsal Scales Are Granular and Smooth.
  • No External Ear Openings.
  • Two Folds Across the Throat.
  • Female's Throat Is Orange During Breeding Season.
  • Underside of the Tail Has No Dark Spots.
Diet

Insects, Spiders

Lifespan Years
Not specified
Behavioral Traits

Active During the Day .

Diet Category

About Lesser earless lizard

The lesser earless lizard, scientifically known as Holbrookia maculata, is a small reptile native to the arid and semi-arid regions of the southwestern and central United States, as well as northern Mexico. This species is characterized by its modest size, with adult individuals typically measuring between 4 to 5 inches (10-13 cm) in total length. Its physical attributes include smooth, granular dorsal scales and a distinctive lack of external ear openings. During the breeding season, females may exhibit a notable orange coloration on their throats.

Habitat and Distribution

This lizard thrives in a variety of open, dry environments. Its preferred natural habitats are shrubland, grassland, and desert areas, where it can effectively find shelter and forage. The lesser earless lizard is distributed across numerous U.S. states, including Arizona, Kansas, Oklahoma, Texas, and Wyoming, and extends its range into several northern Mexican states such as Chihuahua and Sonora.

Behavior and Diet

The lesser earless lizard is oviparous, meaning it reproduces by laying eggs. Its diet primarily consists of insects and spiders, making it an insectivore that plays a role in controlling invertebrate populations. While specific behavioral patterns are not extensively detailed, its habitat preference suggests it is active during daylight hours to hunt and regulate its body temperature.

Source: Wikipedia ↗

Frequently Asked Questions

What is the scientific name of the lesser earless lizard?

The scientific name of the lesser earless lizard is Holbrookia maculata. This binomial nomenclature is used to classify this specific species within the animal kingdom.

What are the main physical characteristics of the lesser earless lizard?

The lesser earless lizard is a small species, with adults measuring 4 to 5 inches in total length. They have smooth, granular dorsal scales and notably lack external ear openings. Females may display an orange throat during the breeding season.

Where does the lesser earless lizard live?

This lizard species is found across the southwestern and central United States, including states like Arizona, Kansas, Oklahoma, and Texas. It also extends into northern Mexico, inhabiting states such as Chihuahua and Sonora.

What kind of environment does the lesser earless lizard prefer?

The preferred natural habitats for the lesser earless lizard include shrubland, grassland, and desert environments. These arid or semi-arid regions provide suitable conditions for its survival and foraging.

What does the lesser earless lizard eat?

The diet of the lesser earless lizard consists mainly of insects and spiders. They are insectivorous predators, actively seeking out these small invertebrates in their natural habitat.

How does the lesser earless lizard reproduce?

The lesser earless lizard is oviparous, meaning it reproduces by laying eggs. This is a common reproductive strategy among many reptile species.