Holbrookia lacerata
The spot-tailed earless lizard, Holbrookia lacerata, is a species of phrynosomatid lizard found in parts of Mexico and south-central Texas. This species is distinguished by its earless nature and has experienced taxonomic shifts, having been both classified as a subspecies and elevated back to full species status.
Key Facts
- ›Native to Mexico (Coahuila, Nuevo León, Tamaulipas) and south-central Texas in the United States.
- ›Formerly classified as a subspecies of the lesser earless lizard (Holbrookia maculata).
- ›Belongs to the family Phrynosomatidae.
- ›Distinguished by the absence of external ear openings.
- ›Its taxonomic status has been revised over time.
Spot-Tailed Earless Lizard
Mexico, United States
- Earless Lizard, Meaning It Lacks External Ear Openings.
About Holbrookia lacerata
Holbrookia lacerata: The Spot-Tailed Earless Lizard
Holbrookia lacerata, commonly referred to as the spot-tailed earless lizard, is a species within the Phrynosomatidae family of lizards. This designation reflects its taxonomic placement and shared characteristics with other lizards in its family.
Geographic Distribution and Habitat
The natural range of the spot-tailed earless lizard extends across both Mexico and the United States. In Mexico, it is found in the northeastern states of Coahuila, Nuevo León, and Tamaulipas. Within the United States, its presence is noted in south-central Texas.
Taxonomy and Classification
The scientific classification of Holbrookia lacerata has undergone revisions. Initially described as a distinct species, it was later reclassified as a subspecies of the lesser earless lizard (Holbrookia maculata). However, subsequent scientific assessment has led to its re-elevation to full species status, recognizing its unique characteristics.
Physical Characteristics
A defining feature of Holbrookia lacerata, as indicated by its common name, is the absence of external ear openings. This trait is characteristic of the genus Holbrookia, which are commonly known as earless lizards.
Source: Wikipedia ↗
Frequently Asked Questions
What is the common name for Holbrookia lacerata?
Holbrookia lacerata is commonly known as the spot-tailed earless lizard. This name reflects its physical characteristics and is widely used for identification.
Where is the spot-tailed earless lizard found?
The spot-tailed earless lizard is native to Mexico, specifically in the states of Coahuila, Nuevo León, and Tamaulipas. It is also found in the United States, in south-central Texas.
Has the scientific classification of Holbrookia lacerata changed?
Yes, the taxonomic status of Holbrookia lacerata has seen changes throughout its scientific study. It was once reclassified as a subspecies of the lesser earless lizard but has since been recognized again as a distinct species.
What family does Holbrookia lacerata belong to?
Holbrookia lacerata belongs to the family Phrynosomatidae. This family encompasses a diverse group of lizards, many of which are known for their adaptations to arid environments.
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