Spilotes pullatus, commonly known as the caninana, tiger rat snake, chicken snake, yellow rat snake, serpiente tigre or tigre is a species of large nonvenomous colubrid snake endemic to warmer parts of the Americas.
Leptophis ahaetulla, commonly known as the lora or parrot snake, is a species of medium-sized slender snake of the family Colubridae. It is endemic to Central America and northern South America.
The Aesculapian snake, is a species of nonvenomous snake native to Europe, a member of the Colubrinae subfamily of the family Colubridae. Growing up to 2 metres (6.6 ft) in length, it is among the largest European snakes, similar in size to the four-lined snake and the Montpellier snake. The Aesculapian snake has been of cultural and historical significance for its role in ancient Greek, Roman and Illyrian mythology and derived symbolism.
The Nilgiri keelback, also known commonly as Beddome's keelback, is a species of snake found in the Western Ghats in India. The species is named after Richard Henry Beddome, 1830–1911, British army officer and naturalist. It was first discovered near the Nilgiris but is now known more widely from the Western Ghats. This snake is terrestrial and feeds on toads.
The checkered keelback, also known commonly as the Asiatic water snake, is a common species in the subfamily Natricinae of the family Colubridae. The species is endemic to Asia. It is non-venomous.
Vipera is a genus of vipers. It has a very wide range, being found from North Africa to just within the Arctic Circle and from Great Britain to Pacific Asia. The Latin name vīpera is possibly derived from the Latin words vivus and pario, meaning "alive" and "bear" or "bring forth"; likely a reference to the fact that most vipers bear live young. Currently, 21 species are recognized. Like all other vipers, the members of this genus are venomous.
Vipera ammodytes is a viper species found in southern Europe, mainly northern Italy, the Balkans, and parts of Asia Minor. Like all other vipers, it is venomous. It is reputed to be the most dangerous of the European vipers due to its large size, long fangs and high venom toxicity. The specific name, ammodytes, is derived from the Greek words ammos, meaning "sand", and dutes, meaning "burrower" or "diver", despite its preference for rocky habitats. Five subspecies are currently recognized, including the nominate subspecies described here.
The smooth earth snake is a species of nonvenomous natricine colubrid snake native to the eastern half of the United States.
Vipera aspis francisciredi is a venomous viper subspecies endemic to northern and central Italy and adjacent Croatia, Slovenia, and Switzerland.
Philodryas chamissonis, commonly known as the Chilean green racer and the Chilean long-tailed snake, is a species of moderately venomous opisthoglyphous (rear-fanged) snake in the family Colubridae. The species is endemic to Chile.
Coronella is a genus of harmless snakes in the family Colubridae. The genus is endemic to Europe, North Africa and West Asia. Two species are currently recognized as being valid.
Coronella girondica, commonly known as the southern smooth snake or Riccioli's snake, is a species of harmless snake in the family Colubridae. The species is endemic to southern Europe and northern Africa. No subspecies are recognized as being valid.
Agkistrodon contortrix mokasen was formerly a venomous pit viper subspecies found in the eastern United States. However, recent taxonomic changes do not recognize the northern copperhead as a valid taxon.
Brachyophis is a monotypic genus created for the rear-fanged venomous snake species, Brachyophis revoili, commonly known as Revoil's short snake, which is endemic to Eastern Africa. Three subspecies are recognized as being valid.
The crayfish snake, also known commonly as the glossy crayfish snake, the glossy swampsnake, the glossy water snake, and the striped water snake, is a species of semiaquatic snake in the subfamily Natricinae of the family Colubridae. The species is endemic to the southeastern United States, and preys mainly on crayfish.
Hypnale nepa, the Sri Lankan hump-nosed viper, is a venomous pitviper species endemic to Sri Lanka where it is known as මූකලන් තෙලිස්සා in Sinhala. Earlier thought that Hypnale walli and Hypnale nepa were two distinct species, but it is now accepted that it is the same species and Hypnale walli is a synonym name. Relatively small, they are distinguished by a strongly upturned snout. No subspecies are currently recognized.
Polemon gabonensis, or the Gaboon snake-eater, is a species of venomous rear-fanged snake in the family Atractaspididae. It is endemic to Africa.
Chilabothrus fordii, also known commonly as Ford's boa and the Haitian ground boa, is a species of snake in the family Boidae. There are three recognized subspecies.
The black-headed ground snake, also known as the Palestine kukri snake is a species of small and elegant harmless snake, which is endemic to the Eastern Mediterranean and the Near East. It belongs to the Colubridae family. Two subspecies, Rhynchocalamus melanocephalus melanocephalus and Rhynchocalamus melanocephalus satunini, are currently recognized.
Crotaphopeltis hotamboeia, commonly known as the herald snake or the red-lipped snake, is a species of snake in the family Colubridae. The species is endemic to Sub-Saharan Africa.
