Cnemidophorus laredoensis
Encyclopedia
The Laredo Striped Whiptail (Cnemidophorus laredoensis) is a species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 of lizard
Lizard
Lizards are a widespread group of squamate reptiles, with nearly 3800 species, ranging across all continents except Antarctica as well as most oceanic island chains...

 found in the southern United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

, in Texas, and northern Mexico
Mexico
The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

 in Coahuila
Coahuila
Coahuila, formally Coahuila de Zaragoza , officially Estado Libre y Soberano de Coahuila de Zaragoza is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico...

 and Tamaulipas
Tamaulipas
Tamaulipas officially Estado Libre y Soberano de Tamaulipas is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico. It is divided in 43 municipalities and its capital city is Ciudad Victoria. The capital city was named after Guadalupe Victoria, the...

. Some sources believe it to be the result of extensive hybridization between the Eastern Spotted Whiptail, Cnemidophorus gularis
Cnemidophorus gularis
The Texas spotted whiptail is a species of long-tailed lizard native to the southern United States, in Texas, New Mexico, and Oklahoma, and northern Mexico in Coahuila, Nuevo León, Tamaulipas, San Luis Potosí, Querétaro, and Veracruz.- Description :Texas spotted whiptails grow inches in length...

and the Six-lined Racerunner, Cnemidophorus sexlineatus
Cnemidophorus sexlineatus
The Six-lined Racerunner is a species of lizard found in the United States, from Wyoming across the Great Plains east to Rhode Island, south to Florida and west to southern Texas, and in northern Mexico, in Tamaulipas....

. It is one of many lizard species known to be parthenogenic
Parthenogenesis
Parthenogenesis is a form of asexual reproduction found in females, where growth and development of embryos occur without fertilization by a male...

.

Description

The Laredo Striped Whiptail grows from 6 to 11 inches in length. It has an overall color of dark green or dark brown, with 7 yellow or white stripes that run from head to tail, and a white underside. They are thin bodied, with a long tail.

Behavior

Like other species of whiptail lizard, the Laredo Striped Whiptail is diurnal
Diurnal animal
Diurnality is a plant or animal behavior characterized by activity during the day and sleeping at night.-In animals:Animals that are not diurnal might be nocturnal or crepuscular . Many animal species are diurnal, including many mammals, insects, reptiles and birds...

 and insectivorous
Insectivore
An insectivore is a type of carnivore with a diet that consists chiefly of insects and similar small creatures. An alternate term is entomophage, which also refers to the human practice of eating insects....

. They are wary, energetic, and fast moving, darting for cover if approached. Its preferred habitat
Habitat (ecology)
A habitat is an ecological or environmental area that is inhabited by a particular species of animal, plant or other type of organism...

 is areas with sandy soils and sparse vegetation. They are often found in cultivated fields and pasture land. The species reproduces through parthenogenesis, the female lays up to four unfertilized eggs
Egg (biology)
An egg is an organic vessel in which an embryo first begins to develop. In most birds, reptiles, insects, molluscs, fish, and monotremes, an egg is the zygote, resulting from fertilization of the ovum, which is expelled from the body and permitted to develop outside the body until the developing...

in mid summer, which hatch in approximately six weeks.
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