Family Colubridae

Achalinus - Achalinus is a genus of harmless colubrid colubrid snakes found in Japan, Taiwan, China and northern Vietnam.

Alsophis - Dromicus

Arizona - Arizona was the 48th and last of the contiguous states, admitted to the Union on February 14, 1912, the 50th anniversary of Arizona's recognition as a territory of the United States.

Bogertophis - Bogertophis is a genus of New World rat snakes found in the southwestern United States and into northern Mexico.

Boiga - Cat-eyed snakes are typically thin, long bodied snakes with large heads and large eyes.

Calamaria - Calamaria is a genus of snakes of family Colubridae.

Calamodontophis - Calamodontophis is a genus of snake in the Colubridae family.

Carphophis - Worm snakes are small snakes.

Cemophora - Scarlet snakes are relatively small snakes,growing to 14-20 inches at adult size.

Chironius - The St.

Coniophanes - Snakes of the genus Coniophanes grow to a length of 12-18 inches and are typically brown in color, with black striping down their sides and center of their back, with a red or orange underside.

Coronella - These are relatively small species, rarely growing to more than 60 cm in length.

Cyclocorus - The Cyclocorus, commonly known as the Southern Triangle-spotted Snake, is a breed of snake located in the Philippine Islands.

Dendrophidion - Dendrophidion is a genus of colubrid snakes commonly referred to as forest racers.

Drymarchon - The genus Drymarchon of colubrid snakes includes the Indigo snakes and various other relatives, including the Cribo snakes, all of which are found in the Southeastern United States, Central America, and South America.

Drymobius - Drymobius species grow to 30-40 inches in length.

Dryocalamus - Dryocalamus is a genus of colubrid snakes.

Eirenis - Eirenis is a genus of snake in the Colubridae family.

Elachistodon - This species is glossy brown to black with bluish white flecks toward the hind end and a creamy stripe on the mid dorsal from neck to tail tip.

Elaphe - Once a group of more than thirty different and barely related snakes scattered across the entire northern hemisphere, Elaphe is now composed of only ten species from Eastern Europe and Asia.

Farancia - Farancia species can grow to a length of 30-54 inches.

Ficimia - Hooknose snakes are typically a grey or olive green in color, with brown or black blotching down the back, and a cream colored underside.

Gyalopion - Gyalopion is a genus of small non-venomous colubrid snakes which are commonly referred to as hooknose snakes that are native to the southwest United States and Mexico.

Hemorrhois - Hemorrhois is a genus of snake in the Colubridae family.

Heterodon - Adults grow to 30-120 cm in length.

Hierophis - Hierophis is a genus of snake in the Colubridae family.

Hypsiglena - Hypsiglena are found throughout the north and eastern United States from Texas and Kansas, west to California, north to Washington, and south into Mexico, as well as islands off the coasts of Mexico.

Iguanognathus - The Spatula-toothed Snake is a species of snake in the Colubridae family.

Lampropeltis - Lampropeltis means "shiny shield" , a name given to them in reference to their dorsal scales.

Lamprophis - Lamprophis is a genus of colubrid snakes commonly referred to as African house snakes.

Leptodeira - Leptodeira is a genus of colubrid snakes commonly referred to as cat-eyed snakes.

Liopeltis - Liopeltis is a genus of colubrid snakes.

Liophis - Liophis is a genus of New World colubrid snakes.

Lycodon - Lycodon is a genus of colubrid snakes.

Lycognathophis - Template:Taxonomy The Seychelles Wolf Snake is a species of snake in the Colubridae family.

Macroprotodon - Macroprotodon is a genus of snake in the Colubridae family.

Natrix - Natrix is a genus of colubrid snakes.

Nerodia - Nerodia species vary greatly, but all are relatively heavy-bodied snakes, sometimes growing to 4 feet or larger.

Oligodon - The common name of the genus comes from the kukri, a distinctively shaped Nepalese knife which is similar in shape to the broad, curved hind teeth of Oligodon species.

Opisthotropis - Opisthotropis is a genus of snake in the Colubridae family.

Pantherophis - It was included in the genus Elaphe until 2002 when Utiger et al.

Pareas - Pareas is a genus of snake in the Colubridae family.

Philodryas - Philodryas is a genus of New World colubrid snakes, usually named green snakes.

Pituophis - Pituophis is a genus of non-venomous colubrid snakes commonly referred to as gopher snakes, pine snakes, and bull snakes.

Platyceps - The Red Whip Snake is a species of snake in the Colubridae family.

Ptyas - Ptyas is a genus of colubrid snakes.

Regina - Regina is the Latin and Italian word meaning "queen".

Rhinechis - Members are usually small and more or less stoutly built.

Rhinocheilus - Long-nosed snakes are distinguished by a long, slightly upturned snout, which is the origin of their name.

Salvadora - Salvadora may refer to:

Sibynophis - Sibynophis is a genus of colubrid snakes also called Many-toothed snakes.

Sonora - The capital is Hermosillo, other important cities include Ciudad Obregón and Nogales.

Spalerosophis - Spalerosophis is a genus of snake in the Colubridae family.

Tantilla - Tantilla are small snakes, rarely exceeding 8 inches in length.

Telescopus - Tarbophis

Thamnophis - A garter snake is any species of North American snake within the genus Thamnophis.

Thermophis - Thermophis is a genus of snakes in the family Colubridae which includes two species: Thermophis baileyi and Thermophis zhaoermii.

Trimorphodon - Trimorphodon biscutatus ranges throughout the southwestern United States, from Texas to California as well as into northern Mexico.

Tropidoclonion - Lined snakes are found throughout the central United States from Illinois to Texas.

Virginia - The area's history begins with indigenous settlements, and the founding of the Virginia Colony in 1607 by the Virginia Company of London as the first permanent New World English colony.