''Sphaerodactylus levinsi'', also known
commonly as the Desecheo gecko or the Isla Desecheo least gecko, is a
species
In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...
of
lizard
Lizards are a widespread group of squamate reptiles, with over 7,000 species, ranging across all continents except Antarctica, as well as most oceanic island chains. The group is paraphyletic since it excludes the snakes and Amphisbaenia al ...
in the
family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
Sphaerodactylidae
The Sphaerodactylidae are a family of geckos (Gekkota) distributed in North America, Central America, South America, and the Caribbean, as well as in Southern Europe, North Africa, the Middle East, and into Central Asia. The family contains 12 ...
. The species is
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found els ...
to
Desecheo Island
Desecheo ( es, Isla Desecheo) () is a small uninhabited island of the archipelago of Puerto Rico located in the northeast of the Mona Passage; from Rincón on the west coast ( Punta Higüero) of the main island of Puerto Rico and northea ...
in
Puerto Rico
Puerto Rico (; abbreviated PR; tnq, Boriken, ''Borinquen''), officially the Commonwealth of Puerto Rico ( es, link=yes, Estado Libre Asociado de Puerto Rico, lit=Free Associated State of Puerto Rico), is a Caribbean island and Unincorporated ...
.
Etymology
The
specific name, ''levinsi'', is in honor of American
theoretical ecologist
Theoretical ecology is the scientific discipline devoted to the study of ecological systems using theoretical methods such as simple conceptual models, mathematical models, computational simulations, and advanced data analysis. Effective models i ...
Richard Levins
Richard "Dick" Levins (June 1, 1930 – January 19, 2016) was an ex-tropical farmer turned ecologist, a population geneticist, biomathematician, mathematical ecologist, and philosopher of science who researched diversity in human populations. ...
.
Habitat
The preferred
habitat
In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...
of ''S. levinsi'' is
forest
A forest is an area of land dominated by trees. Hundreds of definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing, and ecological function. The United Nations' ...
at altitudes of
[
]
Description
The holotype
A holotype is a single physical example (or illustration) of an organism, known to have been used when the species (or lower-ranked taxon) was formally described. It is either the single such physical example (or illustration) or one of seve ...
of ''S. levinsi'' has a snout-to-vent length (SVL) of .[Heatwole (1968).]
Reproduction
''S. levinsi'' is oviparous
Oviparous animals are animals that lay their eggs, with little or no other embryonic development within the mother. This is the reproductive method of most fish, amphibians, most reptiles, and all pterosaurs, dinosaurs (including birds), a ...
.[
]
References
Further reading
* Heatwole H (1968). "Herpetogeography of Puerto Rico. V. Description of a New Species of ''Sphaerodactylus'' from Desecheo Island". ''Breviora'' (292): 1–6. (''Sphaerodactylus levins'', new species).
* Meier AJ, Noble RE (1990). "Notes on the Status and Habits of the Desecheo Gecko, ''Sphaerodactylus levinsi'' ". ''Journal of Herpetology'' 24 (4): 426–428).
* Rösler H (2000). "''Kommentierte Liste der rezent, subrezent und fossil bekannten Geckotaxa (Reptilia: Gekkonomorpha)'' ". ''Gekkota'' 2: 28–153. (''Sphaerodactylus levinsi'', p. 112). (in German).
* Schwartz A, Henderson RW (1991). ''Amphibians and Reptiles of the West Indies: Descriptions, Distributions, and Natural History''. Gainesville, Florida: University of Florida Press. 720 pp. . (''Sphaerodactylus levinsi'', p. 504).
*Schwartz A, Thomas R
Thomas may refer to:
People
* List of people with given name Thomas
* Thomas (name)
* Thomas (surname)
* Saint Thomas (disambiguation)
* Thomas Aquinas (1225–1274) Italian Dominican friar, philosopher, and Doctor of the Church
* Thomas t ...
(1975). ''A Check-list of West Indian Amphibians and Reptiles''. Carnegie Museum of Natural History
The Carnegie Museum of Natural History (abbreviated as CMNH) is a natural history museum in the Oakland neighborhood of Pittsburgh, Pennsylvania. It was founded by Pittsburgh-based industrialist Andrew Carnegie in 1896.
Housing some 22 million ...
Special Publication No. 1. Pittsburgh, Pennsylvania: Carnegie Museum of Natural History. 216 pp. (''Sphaerodactylus levinsi'', p. 153).
Sphaerodactylus
Reptiles of Puerto Rico
Endemic fauna of Puerto Rico
Reptiles described in 1968
Taxa named by Harold F. Heatwole
{{Sphaerodactylus-stub