Boa is a genus of boas found in Mexico, the Caribbean, and Central and South America. Five extant species, and one extinct, are currently recognized.
Agkistrodon bilineatus is a highly venomous pit viper species found in Mexico and Central America as far south as Honduras.
Boiga nigriceps is a species of colubrid snake from South-East Asia. They are large snakes; adults may attain a total length of 1.75 m.
The white-lipped keelback is a species of nonvenomous natricine snake found in central Vietnam, Cambodia, and Laos.
The narrow-headed garter snake, Thamnophis rufipunctatus, is a species of garter snake, endemic to the southwestern United States and adjacent northwestern Mexico. Its common names also include narrowhead garter snake and narrowhead watersnake.
The black-necked spitting cobra is a species of spitting cobra found mostly in sub-Saharan Africa. They are moderately sized snakes that can grow to a length of 1.2 to 2.2 m in length. Their coloration and markings can vary considerably. They prey primarily on small rodents. They possess medically significant venom, although the mortality rate for untreated bites on humans is relatively low. Like other spitting cobras, they can eject venom from their fangs when threatened. The neurotoxic venom irritates the skin, causing blisters and inflammation, and can cause permanent blindness if the venom makes contact with the eyes and is not washed off.
The island pipe snake is a species of snake in the Cylindrophiidae family endemic to Indonesia.
Lycodon carianatus is a snake of the Colubridae family. It is endemic to the island of Sri Lanka. The snake is commonly known as the Ceylon wolf snake, and as දාර කරවලා or දාර රදනකයා in Sinhala.
Oxyrhopus formosus is a neotropical snake of the family Dipsadidae. Its distribution is not fully understood, because of inaccurate identifications and confusion with other Oxyrhopus species. It has been reported from Brazil, Colombia, and Peru. Reports from the Guiana region are based on misidentified O. occipitalis. Oxyrhopus formosus are robust, the head is entirely yellow, and adults are red with prominent black bands; O. occipitalis are slender, the snout is yellow and the top of head is brown, and adults are red with faint crossbands.
Lampropeltis ruthveni is a species of kingsnake in the family Colubridae. The species was described by Frank N. Blanchard in 1920 and named after American herpetologist Alexander Grant Ruthven. It is endemic to Mexico.
Leptodrymus is a genus of snake in the family Colubridae that contains the sole species Leptodrymus pulcherrimus. It is known as the striped lowland snake or green-headed racer.
Sympholis is a genus of snake in the family Colubridae that contains the sole species Sympholis lippiens. It is commonly known as the Mexican short-tail snake.
Hemerophis is a genus of snake in the family Colubridae that contains the sole species Hemerophis socotrae. It is commonly known as the Socotran racer.
Drepanoides is a genus of snake in the family Colubridae that contains the sole species Drepanoides anomalus. It is commonly known as the black-collared snake.
Rhachidelus is a genus of snake in the subfamily Dipsadinae of the family Colubridae. The genus is endemic to South America.
Djokoiskandarus is a genus of snake in the family Homalopsidae that contains the sole species Djokoiskandarus annulata. It is commonly known as the banded water snake.
Amphiesmoides is a genus of snake in the family Colubridae that contains the sole species Amphiesmoides ornaticeps. It is commonly known as Werner's ornate snake or white-eyed keelback.
Ihering's snake is a snake endemic to Brazil. It is the only species in the monotypic genus Lioheterophis.
The false cat-eyed snake is a genus of snake in the family Colubridae.
The Oaxacan cat-eyed snake is a species of snake in the family Colubridae. It is the only species in the genus Tantalophis.
