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Reef gecko

Sphaerodactylus notatus·Sphaerodactylidae·Not specified

The Reef gecko, scientifically known as Sphaerodactylus notatus, is a small lizard found in Florida and the Caribbean. Characterized by its small size and speckled brown coloration, it inhabits damp forests, shrubs, and bushes, often relying on plants like seagrape for survival. Its presence in Florida is debated, with theories suggesting both natural introduction via rafting and accidental introduction through trade.

Key Facts

  • Small gecko species found in Florida and the Caribbean.
  • Scientific name is Sphaerodactylus notatus.
  • Feeds on insects and spiders.
  • Inhabits damp forests, shrubs, and bushes.
  • Its native status in Florida is debated, with evidence for both natural and accidental introduction.
  • Closely linked to the survival of the seagrape plant in Florida.
Reef gecko
Common Names

Florida Reef Gecko, Brown-Speckled Sphaero

Geographic Distribution

Florida, Cuba, Bahamas, Jamaica

Habitat Type

Damp Forests, Shrubs, Bushes, Under Logs, Hollow Timber, Man-Made Habitats

Physical Description

Small Lizard, Approximately Two Inches Long, Brown-Speckled Coloration

Diet

Insects, Spiders

Behavioral Traits

Inhabits Undergrowth and Sheltered Areas.

Diet Category
Threats

Sea Level Rise, Habitat Loss

About Reef gecko

The Reef gecko, scientifically identified as Sphaerodactylus notatus and also known as the Florida reef gecko or brown-speckled sphaero, is a diminutive lizard species native to Florida and the Caribbean islands of Cuba and the Bahamas. It has also been documented as introduced on some Jamaican cays.

Taxonomy and Distribution

This species is recognized with four subspecies, each with specific endemic ranges within the Bahamas and Cuba, with one subspecies also noted as introduced in Jamaica. The precise taxonomic standing of populations on Isla de la Juventud and the Canarreos Archipelago remains uncertain. The presence of the Reef gecko in Florida is a point of ongoing discussion among herpetologists. While some propose it was accidentally introduced to Key West in the late 19th century via trade with Cuba, other evidence, including genetic studies, suggests a more natural origin, potentially through rafting to Key Largo.

Habitat and Ecology

Reef geckos are adaptable and can be found in both natural environments and human-modified landscapes. They typically inhabit damp forests, dense shrubs, and areas with undergrowth, often seeking shelter under logs or within hollow timber. In Florida, the species exhibits a significant ecological link to the seagrape plant (Coccoloba uvifera). The survival and recolonization of certain areas by the Reef gecko are closely tied to the health and presence of these plants, particularly after severe weather events.

Description and Threats

Sphaerodactylus notatus is a small lizard, measuring approximately two inches in length, and is characterized by its brown, speckled appearance. Its diet consists of insects and spiders. In Florida, the Reef gecko faces significant threats from rising sea levels, which have led to its decline in known habitats, including parts of Everglades National Park and Miami Beach. Due to these pressures, there have been proposals to list the Florida Reef gecko as an endangered species to afford it legal protections.

Source: Wikipedia ↗

Frequently Asked Questions

What is the scientific name for the Reef gecko?

The scientific name for the Reef gecko is Sphaerodactylus notatus. It is also sometimes referred to as the Florida reef gecko or brown-speckled sphaero.

Where can the Reef gecko be found?

The Reef gecko is native to Florida, Cuba, and the Bahamas. It has also been introduced to some offshore islands of Jamaica.

What does the Reef gecko eat?

The Reef gecko is an insectivore and spider-eater. Its diet consists primarily of insects and spiders.

What is the habitat of the Reef gecko?

The Reef gecko is found in both natural and man-made habitats. It prefers damp forests, shrubs, bushes, and areas with undergrowth or hollow timber.

Is the Reef gecko native to Florida?

The native status of the Reef gecko in Florida is a subject of debate among herpetologists. While some believe it was accidentally introduced, genetic evidence suggests a natural origin, possibly by rafting.

Are there any conservation concerns for the Reef gecko in Florida?

In Florida, the Reef gecko's survival is threatened by sea level rise and habitat loss, leading to its disappearance from some areas. There have been petitions to list it as an endangered species in Florida to provide legal protections.