The Boidae, commonly known as boas or boids, are a family of nonvenomous snakes primarily found in the Americas, as well as Africa, Europe, Asia, and some Pacific islands. Boas include some of the world's largest snakes, with the green anaconda of South America being the heaviest and second-longest snake known; in general, adults are medium to large in size, with females usually larger than the males. Six subfamilies comprising 15 genera and 54 species are currently recognized.
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.
Chilabothrus exsul, the Abaco Island boa or Northern Bahamas boa, is a boa species found in the Bahamas. No subspecies are currently recognized. Like all other boas, it is not venomous.
Corallus, the neotropical tree boas, are a genus of boas found in Central America, South America and the West Indies. Nine extant species are recognized as of 2017.
Xenopeltis, the sunbeam snakes, are the sole genus of the monotypic family Xenopeltidae, the species of which are found in Southeast Asia. Sunbeam snakes are known for their highly iridescent scales. Three species are recognized, each one with no subspecies. Studies of DNA suggest that the xenopeltids are most closely related to the Mexican burrowing python and to the true pythons (Pythonidae).
The Boinae are a purported subfamily of boas found in Central and South America, as well as the West Indies. In the Integrated Taxonomic Information System (ITIS), Boinae is considered an invalid synonym of Boidae.
Tropidophis melanurus, commonly known as the dusky dwarf boa, Cuban wood snake, or Cuban giant dwarf boa, is a nonvenomous dwarf boa species found mainly in Cuba. There are three subspecies that are recognized as being valid, including the nominate subspecies described here.
Tropidophis, common name Caribbean dwarf boas, wood snakes or West Indian wood snakes, is a genus of dwarf boas endemic to the West Indies and South America. Currently, either 17 or 33 species are recognized, depending on the authority.
Tropidophis bucculentus, also known commonly as the Navassa Island dwarf boa, is a nonvenomous dwarf boa species endemic to Navassa Island in the Caribbean Sea. There are no subspecies that are recognized as being valid.
Tropidophis greenwayi is a nonvenomous dwarf boa species endemic to the Caicos Islands. Two subspecies are currently recognized, including the nominate subspecies described here.
Corallus cookii, also known as Cook's tree boa or Cooke's tree boa, is a species of nonvenomous snake in the family Boidae. The species is endemic to the island of St. Vincent in the Caribbean. There are no recognized subspecies.
The Cuban boa, also known as the Cuban tree boa and by locals as maja de Santa María, is a very large species of snake in the family Boidae. With lengths exceeding 5 m (16 ft) and a relatively heavy build, the Cuban boa is one of the largest snakes in the world. The species is native to Cuba and some nearby islands. No subspecies are currently recognized.
Tropidophis feicki, also known commonly as the broad-banded dwarf boa, the broad-banded trope, and Feick's dwarf boa, is a species of non-venomous snake in the family Tropidophiidae. The species is endemic to Cuba.
Tropidophis wrighti, commonly known as Wright's dwarf boa, the gracile banded dwarf boa, and the gracile banded trope, is a species of snake in the family Tropidophiidae. The species is endemic to Cuba.
Chilabothrus monensis, also called commonly the Virgin Islands boa in the Virgin Islands, and the Mona Island boa elsewhere, is a species of snake in the family Boidae. The species is native to the West Indies. There are no subspecies.
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.
Chilabothrus striatus, the Hispaniolan boa, is a species of snake in the family Boidae. The species is endemic to Hispaniola. The species is regularly found in the international pet trade.
Chilabothrus schwartzi, also known as the Crooked-Acklins boa or Crooked Aklins boa, is a species of snake. It is endemic to the southern Bahamas, specifically to Crooked Island and Acklins. It was originally described as a subspecies of Epicrates chrysogaster, but it was elevated to full species status in 2018. In fact, molecular data suggest a closer relationship with Chilabothrus argentum than with Chilabothrus chrysogaster.
Chilabothrus granti, also known commonly as the Virgin Islands boa, is a species of snake in the family Boidae. The species is native to the Caribbean.
Chilabothrus strigilatus, also known commonly as the Bahamian boa, is a species of snake in the family Boidae. The species is endemic to the Bahamas. There are five recognized subspecies.
