''Elgaria'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...
of
New World
The term ''New World'' is often used to mean the majority of Earth's Western Hemisphere, specifically the Americas."America." ''The Oxford Companion to the English Language'' (). McArthur, Tom, ed., 1992. New York: Oxford University Press, p. ...
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 altho ...
s 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 ...
Anguidae
Anguidae refers to a large and diverse family of lizards native to the Northern Hemisphere. Common characteristics of this group include a reduced supratemporal arch, striations on the medial faces of tooth crowns, osteoderms, and a lateral fold ...
. Their common name is western alligator lizards.
Geographic range
Species
In biology, a species is the basic unit of 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 the appropriat ...
in the genus ''Elgaria'' are distributed in western North America, from Mexico to Canada.
Species
There are seven species:
[
'']Nota bene
(, or ; plural form ) is a Latin phrase meaning "note well".
It is often abbreviated as NB, n.b., or with the ligature
and first appeared in English writing . In Modern English, it is used, particularly in legal papers, to draw the atte ...
'': A binomial authority
In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bo ...
in parentheses indicates that the species was originally described in a genus other than ''Elgaria''.
References
Further reading
* Gray JE (1838). Catalogue of the Slender-tongued Saurians, with Descriptions of many new Genera and Species. ''Ann. Mag. Nat. Hist., First Series'' 1: 274–283, 388–394. (''Elgaria'', new genus, p. 390).
*Gray JE (1845). ''Catalogue of the Specimens of Lizards in the Collection of the British Museum.'' London: Trustees of the British Museum. (Edward Newman, printer). xxviii + 289 pp. (Genus ''Elgaria'', p. 46).
* Stebbins RC (2003). ''A Field Guide to Western Reptiles and Amphibians, Third Edition''. The Peterson Field Guide Series ®. Boston and New York: Houghton Mifflin. xiii + 533 pp. . (Genus ''Elgaria'', p. 331).
External links
*
*
Elgaria
Lizards of North America
Lizard genera
Taxa named by John Edward Gray
{{Lizard-stub