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Spondylurus powelli

Spondylurus powelli·Scincidae

Spondylurus powelli, commonly known as the Anguilla Bank skink, is a species of lizard found on several islands in the northern Lesser Antilles, primarily Anguilla and Saint Barthélemy. It is characterized by a pale stripe down its back, flanked by darker stripes, and pale feet. This skink typically inhabits rocky areas, sunny spots on cacti, tall grass, and can be found near human habitations.

Key Facts

  • Found on Anguilla, Saint Barthélemy, and Île Tintamarre.
  • Distinguished by a pale MID-dorsal stripe and dark lateral stripes.
  • Males have a maximum snout-vent length of 72 mm, females 70 mm.
  • Inhabits rock walls, cacti, tall grass, and occasionally houses.
  • Belongs to the skink family (Scincidae) and genus Spondylurus.
Spondylurus powelli
Common Names

Anguilla Bank Skink

Geographic Distribution

Anguilla, Saint BarthéLemy, îLe Tintamarre

Habitat Type

Rocky Areas, Cacti, Tall Grass, Human Habitations

Physical Description
  • Maximum Snout-Vent Length: 72 mm , 70 mm .
  • Pale Stripe Along the Middle of the Back.
  • Dark Stripes On Either Side of the Mid-Dorsal Stripe.
  • Dark Stripes Along the Flanks.
  • Pale Feet.

About Spondylurus powelli

What is Spondylurus powelli?

Spondylurus powelli, commonly known as the Anguilla Bank skink, is a species of lizard belonging to the family Scincidae. It is native to several islands in the northern Lesser Antilles, most notably Anguilla and Saint Barthélemy. The species is part of the S. martinae species group within the genus Spondylurus.

Description and Habitat

The Anguilla Bank skink is characterized by a distinct pale stripe running down the middle of its back, bordered by darker stripes. Additional dark stripes are present along its flanks, and its feet are pale. Adult males typically reach a maximum snout-vent length of 72 mm, while females are slightly smaller, with a maximum of 70 mm. These skinks are adaptable to various environments, being found in rock walls, sunny spots among cacti, and in tall grasses. They have also been observed to inhabit human dwellings.

Distribution

Spondylurus powelli has a limited geographic distribution. While primarily found on Anguilla and Saint Barthélemy, it is notably absent from the main island of Saint Martin. However, a population was discovered in 2017 on Île Tintamarre, an uninhabited island situated northeast of Saint Martin. There is also a tentative identification of this species on Dog Island, located off the coast of Anguilla.

Source: Wikipedia ↗

Frequently Asked Questions

What islands are Spondylurus powelli found on?

Spondylurus powelli is found on the Anguilla Bank, with established populations on the islands of Anguilla and Saint Barthélemy. A population was also identified on Île Tintamarre in 2017.

What are the key physical characteristics of Spondylurus powelli?

This skink features a pale stripe running along the middle of its back. It also has dark stripes on either side of this central stripe and along its flanks. Its feet are described as pale.

What is the maximum size of Spondylurus powelli?

The maximum snout-vent length for males of this species is 72 mm (approximately 2.83 inches). For females, the maximum snout-vent length is slightly smaller, at 70 mm (approximately 2.76 inches).

Where does Spondylurus powelli typically live?

Spondylurus powelli inhabits various environments. On islands like Anguilla and Île Tintamarre, they are found in rock-built walls. On Saint Barthélemy, they prefer sunny locations on cacti and in tall grass, and have also been observed in houses.

What is the origin of the scientific name Spondylurus powelli?

The genus name Spondylurus is thought to derive from the Greek word 'spondylos,' meaning 'vertebra,' possibly referencing the dorsal stripe found in many species of the genus. The specific epithet 'powelli' honors American herpetologist Robert Powell for his contributions to West Indian herpetology.