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According to californiaherps.com, this lizard was previously split into two distinct species, the Anniella pulchra pulchra, the Silver Legless Lizard, and the Anniella pulchra nigra, the Black Legless Lizard. This distinction is no longer recognized due to a study that demonstrated that these populations have different ancestors, separating ...
Terrestrial garter snake Thamnophis gigas: Giant garter snake Thamnophis hammondii: Two-striped garter snake Thamnophis marcianus: Checkered garter snake Thamnophis ordinoides: Northwestern garter snake Thamnophis sirtalis: Common garter snake Trimorphodon lambda: Sonoran lyre snake Trimorphodon lyrophanes: California lyresnake
Anniella stebbinsi, the Southern California or San Diegan legless lizard, [1] [2] is a small, slender lizard, and, as the name suggests, is legless. [3] Not much is known about the lizard as a unique species, with most observations conducted while it was not recognised as separate from Anniella pulchra, the Californian legless lizard.
Snakes evolved from lizards, Beane said, because over time, some lizards adopted a lifestyle that didn’t require legs. Similarly, there are snakes with tiny limbs that they hardly ever use.
The southern alligator lizard (Elgaria multicarinata) is a common species of lizard in the family Anguidae.The species is native to the Pacific coast of North America. [1] [2] It ranges from Baja California to the state of Washington and lives in a variety of habitats including grasslands, chaparral, forests, and even urban areas.
The western fence lizard (Sceloporus occidentalis) is a species of lizard native to Arizona, New Mexico, and California, as well as Idaho, Nevada, Oregon, Utah, Washington, and Northern Mexico. The species is widely found in its native range and is considered common, often being seen in yards, or as the name implies, on fences.
Tetrapodophis possesses small yet well-developed fore- and hindlimbs like a lizard and a long body similar to a snake, around 19.5 cm (7.7 in) in length. [6] Nevertheless, it shares many characteristics with modern snakes, including an elongate body, short tail, broad belly scales, a skull with a short snout and long braincase , curved jaws ...
A number of external characteristics can be used to distinguish legless lizards (including the hooded scaly-foot) from snakes: [8] [6] [7] Flap-footed lizards have vestigial hind limbs. Legless lizards have broad, fleshy tongues, dissimilar from the forked tongues of snakes. Most legless lizards have external ears. Ventral scales are in a ...