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Lizard is the common name used for all squamate reptiles other than snakes (and to a lesser extent amphisbaenians), encompassing over 7,000 species, [1] ranging across all continents except Antarctica, as well as most oceanic island chains. The grouping is paraphyletic as some lizards are more closely related to snakes than they are to other ...
Glass lizards: Slowworm (Anguis fragilis) Anniellidae Gray, 1852: American legless lizards: California legless lizard (Anniella pulchra) Xenosauridae Cope, 1866: Knob-scaled lizards: Chinese crocodile lizard (Shinisaurus crocodilurus) Gekkota: Family Common Names Example Species Example Photo Dibamidae Boulenger, 1884: Blind lizards: Dibamus ...
Skin of a sand lizard, showing squamate reptiles iconic scales A white-headed dwarf gecko with shed tail. Reptiles are tetrapod animals in the class Reptilia, comprising today's turtles, crocodilians, snakes, amphisbaenians, lizards, tuatara, and their extinct relatives.
Squamata is the largest order of reptiles, comprising lizards, snakes and amphisbaenians (worm lizards), which are collectively known as squamates or scaled reptiles. With over 10,000 species, [15]
The largest legless lizard this family is the common scaly-foot (Pygopus lepidopodus) with a length of 70 cm (28 in), [129] a SVL of 24 cm (9.4 in) [130] with a weight of 225.95 g (7.970 oz) [131] and also the largest legless lizard in Australia [129] and biggest in the world overall, if don't counts some members the family Anguidae.
The viviparous lizard, or common lizard, (Zootoca vivipara, formerly Lacerta vivipara) is a Eurasian lizard.It lives farther north than any other species of non-marine reptile, and is named for the fact that it is viviparous, meaning it gives birth to live young (although they will sometimes lay eggs normally). [3]
More than 99 percent of all species, amounting to over five billion species, [7] that ever lived on Earth are estimated to be extinct. [8] [9] Estimates on the number of Earth's current species range from 10 million to 14 million, [10] of which about 1.2 million have been documented and over 86 percent have not yet been described. [11]
Squamata (/ s k w æ ˈ m eɪ t ə /, Latin squamatus, 'scaly, having scales') is the largest order of reptiles, comprising lizards and snakes.With over 12,162 species, [3] it is also the second-largest order of extant (living) vertebrates, after the perciform fish.