The first colubrid also appeared in the Eocene period.

It is a rear-fanged colubrid, possessing two small, grooved fangs at the rear of the mouth.

They are a non-venomous colubrid.

Liophis is a genus of New World colubrid snakes.

H. gigas is a large colubrid that may exceed 3 m (9 to 10 ft) in total length when adult.

Pituophis melanoleucus, a harmless colubrid found in North America.

The white-fronted water snake (Amphiesma flavifrons) is a nonvenomous colubrid.

Hypsiglena torquata, commonly known as the night snake, is a species of rear-fanged, colubrid.

The European colubrid called grass snake (Natrix natrix) is unrelated.

The many-banded tree snake, Boiga multifasciata, is a species of rear-fanged colubrid.

The smooth green snake (Opheodrys vernalis) is a nonvenomous North American colubrid.

Opheodrys aestivus, commonly known as the rough green snake, is a non venomous North American colubrid.

Natrix natrix, or European grass snake, a colubrid, which secretes blood from the mouth and nose while playing dead.

A colubrid (from Latin coluber, snake) is a snake that is a member of the Colubridae family.

Heterodon platirhinos, a.k.a. the eastern hog-nosed snake, a harmless colubrid found in North America.

The white-spotted cat snake (Boiga drapiezii) is a long and slender rear-fanged colubrid that is common throughout its range.

The Striped House Snake (Boaedon lineatus) is a species of colubrid from Africa.

C. barnardae - Malagasy colubrid (Liopholidophis stumpffi)

Pararhadinaea melanogaster is a species of the Colubridae (colubrid) family and is endemic to the island of Madagascar.

The rough earth snake (Virginia striatula) is a species of nonvenomous natricine colubrid snake native to the southeastern United States.

Lampropeltis g. getula, a.k.a. the eastern kingsnake, a harmless colubrid found in the eastern United States.

The pine woods snake (Rhadinaea flavilata) is a secretive colubrid found in scattered locations across the Southeastern United States.

The Texas lyre snake (Trimorphodon biscutatus vilkinsonii) is a subspecies of mildly venomous rear-fanged colubrid.

The Nicobar cat snake, Boiga wallachi, is a species of rear-fanged colubrid found in the Nicobar Islands.

Tantilla is a large genus of harmless New World colubrid snakes which includes 64 species commonly known as centipede snakes, blackhead snakes, and flathead snakes.

It is a member of the snake family Colubridae.

Zamenis is a genus of snakes in the Colubridae family.

The tiger snake is one of the more colorful species of snake in the family Colubridae.

Opisthoglyphous snakes are found in family Colubridae.

The majority of the largest family of snakes, the Colubridae have 15, 17 or 19 rows of scales.

Chrysopelea, or more commonly known as the flying snake, is a genus that belongs to the family Colubridae.

The Colubrinae are a subfamily of the Colubridae family of snakes.

This family was previously classified as a subfamily of the Colubridae: the Aparallactinae.

Sibynophinae or many-toothed snakes is a subfamily of Colubridae.

Family: Colubridae includes:

Vine snake can refer to several kinds of snake from the taxonomic family Colubridae:

There is a relatively high diversity of snakes in the cerrado (22-61 species, depending on site) with Colubridae being the richest family.

The Homalopsinae are a subfamily of Colubridae which contains some 10 genera and about 48 species.

Hognose snakes belong to the family Colubridae and the genus Heterodon.

California kingsnakes are opportunistic feeders, feeding on almost any vertebrate they can constrict, just as all Colubridae do.

The Colubridae are not a natural group, as many are more closely related to other groups, such as elapids, than to each other.

Colubridae (rear-fanged snakes).

Morphological phylogeny of the water snake subfamily Homalopsinae (Serpent: Colubridae).

The first record of Ptyas korros (Colubridae) from Bangladesh.

With 304 genera and 1,938 species, Colubridae is the largest snake family, and includes about two-thirds of all current snake species.

The head scales are made up of large plates much like those of the Colubridae, while the ventral scales are only slightly reduced.

Fisk's house snake (Lamprophis fiskii) is a species of snake in the Colubridae family.

Liophis cursor, commonly known as Lacépède's ground snake, is a species of snake in the Colubridae family.

Dinodon rufozonatum is a species of nocturnal snake in the family Colubridae, native to East Asia.

Volume II., Containing the Conclusion of the Colubridae Aglyphae.

Colubrid species are found on every continent except Antarctica.

The nonvenomous, colubrid snake is indigenous to the central United States.

Colubrid snakes differ from venomous snakes in a few ways.

Most of the species, roughly 60, are snakes (mainly Colubrid snakes).

Some colubrid snakes are known predators of slugs.

Virginia is a genus of small, terrestrial, colubrid snakes, native to the United States.

Achalinus werneri is a colubrid snake species endemic to Japan.

Like many colubrid snakes, it will often shake its tail as a warning - even though it does not possess a rattle.

Trimorphodon is a genus of mildly venomous, rear-fanged, colubrid snakes.

Coluber is a genus of thin bodied, fast moving, colubrid snakes commonly known as racers.

Ithycyphus miniatus is a colubrid snake native to Madagascar.

The Racer (Coluber constrictor) is a species of non-venomous, colubrid snake.

Chrysopelea ornata is a colubrid snake found in South and Southeast Asia.

Atractus trilineatus, the three-lined ground snake, is a small burrowing colubrid snake.

Hypsiglena is a genus of small, rear-fanged, colubrid snakes commonly referred to as night snakes.

The garter snake, Thamnophis sirtalis, is a Colubrid snake.

Kingsnakes are colubrid snakes, members of the genus Lampropeltis, which also includes the milk snake, four other species, and 45 subspecies.

Hydrodynastes gigas is a species of large, rear-fanged, venomous, colubrid snake endemic to South America.

The Night Snake (Hypsiglena torquata) is a species of rear-fanged, colubrid snake.

The common brown water snake (Lycodonomorphus rufulus) is a species of nonvenomous, South African, colubrid snake.

Coluber constrictor is a species of non venomous, colubrid snake, endemic to North America and Central America.

Oaxaca burrowing snake (Adelphicos latifasciatum) is a colubrid snake described by Lynch and Smith in 1966.

Boiga is a large genus of mildly venomous, rear-fanged, colubrid snakes typically known as the cat-eyed snakes or just cat snakes.

The non-dangerous snakes are called colubrid snakes; most of which do not have venom, although some have very little that will not cause major harm to a human.

The Ringneck Snake or ring-necked snake (Diadophis punctatus) is a colubrid snake species.