''Arizona elegans'' is a

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 appropriate s ...

of medium-sized

colubrid Colubridae (, commonly known as colubrids , from la, coluber, 'snake') is a family of snakes. With 249 genera, it is the largest snake family. The earliest species of the family date back to the Oligocene epoch. Colubrid snakes are found on ev ...

snake Snakes are elongated, Limbless vertebrate, limbless, carnivore, carnivorous reptiles of the suborder Serpentes . Like all other Squamata, squamates, snakes are ectothermic, amniote vertebrates covered in overlapping Scale (zoology), scales. Ma ...

commonly referred to as the glossy snake or the faded snake, which 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 elsew ...

to the southwestern United States and Mexico. It has several

subspecies In biological classification, subspecies is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (morphology), but that can successfully interbreed. Not all species ...

. Some have recommended that ''A. elegans occidentalis'' be granted full species status.

Subspecies

Subspecies of ''Arizona elegans'' include: * '' Arizona elegans arenicola'' Dixon, 1960 – Texas glossy snake * ''

Arizona elegans candida Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a U.S. state, state in the Southwestern United States. It is the list of U.S. states and territories by area, 6th largest and the list of U.S. states and territories by population, 14 ...

'' Klauber, 1946 – Western Mojave glossy snake * '' Arizona elegans eburnata'' Klauber, 1946 – Desert glossy snake * '' Arizona elegans elegans'' Kennicott, 1859 – Kansas glossy snake * '' Arizona elegans expolita'' Klauber, 1946 – Chihuahua glossy snake * '' Arizona elegans noctivaga'' Klauber, 1946 – Arizona glossy snake * '' Arizona elegans occidentalis''

Blanchard Blanchard is a French family name. It is also used as a given name. It derives from the Old French word ''blanchart'' which meant "whitish, bordering upon white". It is also an obsolete term for a white horse. Geographical distribution As of 2014, ...

, 1924 – California glossy snake * '' Arizona elegans philipi'' Klauber, 1946 – Painted Desert glossy snake

Description

The glossy snake and its many subspecies are all similar in appearance to

gopher snake ''Pituophis'' is a genus of non venomous colubrid snakes, commonly referred to as gopher snakes, pine snakes, and bullsnakes, which are endemic to North America. Geographic range Species and subspecies within the genus ''Pituophis'' are found t ...

s. However, they are smaller than gopher snakes, with narrow, pointed heads, and a variety of skin patterns and colors. They appear "washed-out" or pale, hence the common name, "faded snakes". Most subspecies are ca. 75–130 cm (ca. 30-50 inches) in total length. The maximum recorded total length for the species is 142 cm (56 in). Smith, H.M., and E.D. Brodie Jr. 1982. ''Reptiles of North America: A Guide to Field Identification''. Golden Press. New York. 240 pp. (paperback). (''Arizona elegans'', pp. 182-183.) They are shades of tan, brown, and gray with spotted patterns on their smooth, glossy skin, and a white or cream-colored unmarked

ventral Standard anatomical terms of location are used to unambiguously describe the anatomy of animals, including humans. The terms, typically derived from Latin or Greek language, Greek roots, describe something in its standard anatomical position. Th ...

surface. Coloration often varies in relation to the color of the soil in a snake's native habitat.

Habitat

Habitat is normally semi-arid grasslands of the southwestern United States, from California in the west to Kansas in the east and as far south as Texas, and northern Mexico.

Behavior and diet

They are nonvenomous,

nocturnal Nocturnality is an animal behavior characterized by being active during the night and sleeping during the day. The common adjective is "nocturnal", versus diurnal meaning the opposite. Nocturnal creatures generally have highly developed sens ...

predators Predation is a biological interaction where one organism, the predator, kills and eats another organism, its prey. It is one of a family of common feeding behaviours that includes parasitism and micropredation (which usually do not kill th ...

of small

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 alt ...

Reproduction

Glossy snakes are oviparous. Adults breed in the late spring and early summer. Clutches average from 10 to 20

egg An egg is an organic vessel grown by an animal to carry a possibly fertilized egg cell (a zygote) and to incubate from it an embryo within the egg until the embryo has become an animal fetus that can survive on its own, at which point the a ...

s. The eggs hatch in early summers and the newly hatched young are approximately in total length.

References

External links

* *Specie
Arizona elegans
at The Reptile Database {{Authority control Colubrids Reptiles of Mexico Reptiles of the United States Snake, Glossy Snake, Glossy Reptiles described in 1859