Leiocephalus pratensis
# Atalaye Curlytail Lizard (Leiocephalus pratensis) The Atalaye Curlytail Lizard is a small terrestrial reptile endemic to the Dominican Republic. Like other members of the Leiocephalus genus, this species exhibits the characteristic curled tail posture when alert or threatened.
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Countries
Taxonomy & Classification
Kingdom
ANIMALIA
Phylum
CHORDATA
Class
REPTILIA
Order
SQUAMATA
Family
TROPIDURIDAE
Genus
Leiocephalus
Leiocephalus pratensis belongs to the family TROPIDURIDAE, order SQUAMATA, within the REPTILIA class.
Species Profile
# Atalaye Curlytail Lizard (Leiocephalus pratensis) The Atalaye Curlytail Lizard is a small terrestrial reptile endemic to the Dominican Republic. Like other members of the Leiocephalus genus, this species exhibits the characteristic curled tail posture when alert or threatened. These lizards typically measure 10-15 centimeters in total length and display cryptic coloration that provides camouflage against rocky and sandy substrates. They are primarily insectivorous, feeding on small arthropods and contributing to local ecosystem balance through pest control. This species has an extremely restricted range, found only in the coastal areas near Atalaye in the northern Dominican Republic. The lizards inhabit dry coastal scrublands and rocky outcrops, preferring areas with sparse vegetation and well-drained soils typical of Caribbean xeric environments. The Atalaye Curlytail Lizard faces severe threats from habitat destruction due to coastal development and tourism infrastructure expansion. Its limited geographic range makes the species particularly vulnerable to localized disturbances. Introduced predators, including cats and rats, pose additional pressure on populations. Climate change may further impact the species through sea-level rise and altered precipitation patterns affecting its coastal habitat. Conservation efforts for this species remain limited, reflecting broader challenges in Caribbean herpetological conservation. The Dominican Republic has established some protected areas, though specific measures targeting this lizard are not well-documented. Research into population status and ecological requirements remains insufficient. The species' outlook is concerning given its critically endangered status and restricted range. Without targeted conservation intervention and habitat protection, the Atalaye Curlytail Lizard faces significant risk of extinction.
The specific threats to the Atalaye Curlytail Lizard have not been formally assessed or documented by researchers. Without this threat assessment data, it's unclear what particular dangers this species faces in its natural habitat. The status of whether threats to this lizard are increasing, stable, or decreasing cannot be determined due to the lack of available information.
Key Facts
Habitat & Distribution
Threats
IUCN Red List: Critically Endangered
The specific threats to the Atalaye Curlytail Lizard have not been formally assessed or documented by researchers. Without this threat assessment data, it's unclear what particular dangers this species faces in its natural habitat. The status of whether threats to this lizard are increasing, stable, or decreasing cannot be determined due to the lack of available information.
Annual & perennial non-timber crops
Fishing & harvesting aquatic resources
Invasive non-native/alien species/diseases
Logging & wood harvesting
Found in 1 Country
Community Sightings
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Sources & Attribution
How to Cite
IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS
GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org
This page: SpeciesRadar (2025). Leiocephalus pratensis (Leiocephalus pratensis). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/atalaye-curlytail-lizard