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Xenotyphlops is an ancient group that diverged from other blind snakes during the Cretaceous, following the separation of Madagascar from India.On the newly-isolated Madagascar, the ancestral Xenotyphlopidae and Typhlopidae diverged from one another; Typhlopidae dispersed worldwide from Madagascar while leaving behind a single Malagasy genus (Madatyphlops), while the Xenotyphlopidae remained ...
"Morphological variation and taxonomic reassessment of the endemic Malagasy blind snake family Xenotyphlopidae (Serpentes, Scolecophidia)". Spixiana 36 (2): 269–282. Wallach V, Ineich I (1996). "Redescription of a rare Malagasy blind snake, Typhlops grandidieri Mocquard, with placement in a new genus (Serpentes: Typhlopidae)".
All species in the family Typhlopidae are fossorial and feed on social fossorial invertebrates such as termites and ants. The tracheal lung is present and chambered in all species. One species, the Brahminy's blind snake, is the only unisexual snake, with the entire population being female and reproducing via parthenogenesis.
The Scolecophidia, commonly known as blind snakes or thread snakes, [2] are an infraorder [2] of snakes. [3] They range in length from 10 to 100 centimeters (4 to 40 inches). All are fossorial (adapted for burrowing). [4] Five families and 39 genera are recognized. [5]
Madatyphlops is a genus of snakes in the family Typhlopidae. Madatyphlops may represent a surviving clade of the ancestral Typhlopidae, which are thought to have originated on Madagascar during the Cretaceous , before later dispersing to mainland Africa and then worldwide.
Toggle Snakes subsection. 1.1 Boas (Boidae) 1.2 Elapidae. 1.3 Psammophiidae. ... This is a list of reptiles in Madagascar. Total number of species = 406 [1] Snakes
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Leptotyphlops is a genus of nonvenomous blind snakes, commonly known as slender blind snakes and threadsnakes, [2] in the family Leptotyphlopidae. The genus is endemic to and found throughout Africa .