The smooth snake is a species of non-venomous snake in the family Colubridae. The species is found in northern and central Europe, but also as far east as northern Iran. The Reptile Database recognizes two subspecies as being valid, including the nominotypical subspecies described here.
Trimeresurus cantori, commonly known as Cantor's pit viper or Cantor's pitviper, is a species of venomous snake, a pit viper in the Subfamily Crotalinae of the family Viperidae. The species is endemic to the Nicobar Islands of India. It was named after Theodore Edward Cantor (1809-1860), a Danish naturalist serving as a surgeon with the East India Company in Calcutta. No subspecies are recognized as being valid.
Rhinophis travancoricus, commonly known as the Travancore shieldtail or Tamil Nadu earth snake, is a species of uropeltid snake endemic to India.
The purple-red earth snake is a species of nonvenomous shield tail snake, endemic to southern India. No subspecies are currently recognized.
Uropeltis melanogaster, or Gray's earth snake, is a species of small snake in the family Uropeltidae, endemic to Sri Lanka.
The Japanese keelback, sometimes called the ringed snake or water snake, is a species of colubrid snake, which is endemic to Asia. It was first described in 1826 by Heinrich Boie as Tropidonotus vibakari.
Bothrops ammodytoides is a venomous pit viper species endemic to Argentina. No subspecies are currently recognized.
The Seychelles wolf snake is a species of snake in the superfamily Colubroidea. It is monotypic within the genus Lycognathophis. The Neo-Latin name, Lycognathophis, is derived from the Greek words λύκος (lykos) meaning "wolf", γνάθος (gnathos) meaning "jaw", and όφις (ophis) meaning "snake", referring to the snake's dentition.
The Cameroon racer, Poecilopholis cameronensis, is a species of rear-fanged mildly venomous snake endemic to Africa. Poecilopholis is a monotypic genus created for this species.
Metlapilcoatlus nummifer, commonly known as Mexican jumping pitviper or jumping viper, is a venomous pit viper species endemic to Mexico.
Bothriechis aurifer is a venomous pit viper species found in Mexico and Guatemala. No subspecies are currently recognized.
Bothrops taeniatus, the speckled forest-pitviper, is a species of pit viper found in the equatorial forests of South America endemic to Colombia, Ecuador, Peru, And Brazil. The specific name, taenia, is derived from the Greek word, tainia, meaning ribbon bandage or stripe, in reference to the slender body. Two subspecies are currently recognized, including the nominate subspecies described here.
Hypnale walli, or Wall's hump-nosed viper, is a venomous pitviper species endemic to Sri Lanka. The smallest member of its genus, it is distinguished by having a strongly upturned nose and lower scale counts. No subspecies are currently recognized.
Bothrops pulcher is a venomous pitviper species found in South America. The specific name is Latin, meaning "beautiful", in reference to the color pattern. No subspecies are currently recognized.
Bothrops punctatus is a venomous pitviper species found in Ecuador, Mostly in the Chocó Department in Western Colombia and Panama. No subspecies are currently recognized.
Polemon gracilis, or the graceful snake-eater, is a species of mildly venomous rear-fanged snake in the family Atractaspididae. It is endemic to Africa.
Blanford's pipe snake or lined pipe snake, is a species of snake in the family Cylindrophiidae endemic to Indonesia.
Eryx jaculus, known commonly as the javelin sand boa, is a species of snake in the Boidae family. It is the type species of the genus Eryx.
Leptophis modestus, commonly known as the cloud forest parrot snake, is a species of medium-sized slender snake of the family Colubridae. It is endemic to Mesoamerica. There are currently no recognized subspecies.
The ridgehead snake is a species of snake in the family Colubridae. The species is endemic to southeastern Mexico.
