Lizard | Definition, Types, Characteristics, Classification, & Facts ...
Sep 14, 2024 · Lizard, (suborder Sauria), any of more than 5,500 species of reptiles belonging in the order Squamata (which also includes snakes, suborder Serpentes). Lizards are scaly-skinned reptiles that are usually distinguished from snakes by the possession of legs, movable eyelids, and external ear.
Lizard - Adaptations, Habitats, Behavior | Britannica
Sep 14, 2024 · Most lizards have sharp, tricuspid teeth adapted for grabbing and holding. Most are quadrupedal with powerful limb musculature; others run bipedally, use lateral undulations, burrow, or glide through the air.
Reptile | Definition, Characteristics, Examples, & Facts | Britannica
Sep 13, 2024 · A reptile is any member of the class Reptilia, the group of air-breathing vertebrates that have internal fertilization, amniotic development, and epidermal scales covering part or all of their body. The major groups of living reptiles are turtles, tuatara, lizards, snakes, and crocodiles.
Lizard - Reptile, Habitats, Adaptations | Britannica
Sep 14, 2024 · Lizard - Reptile, Habitats, Adaptations: Most lizards reproduce by laying eggs. The clutch size generally varies with the mother's size, age, and condition. Lizard eggs are usually leathery-shelled and porous. Some lizard species show viviparity.
lizard - Kids | Britannica Kids | Homework Help
Lizards belong to the group of animals called reptiles. Reptiles have scales on their body instead of hair or feathers. There are more than 3,000 species, or types, of lizard. Iguanas, chameleons, geckos, and skinks are some of the types.
Gecko | Species, Diet, & Facts | Britannica - Encyclopedia Britannica
3 days ago · Gecko, any of more than 1,000 species of lizards making up six families of the suborder Gekkota. Geckos are mostly small, usually nocturnal reptiles with a soft skin. They also possess a short stout body, a large head, and typically well-developed limbs.
Skink | Types, Habitats & Adaptations | Britannica
Aug 26, 2024 · Skink, (family Scincidae), any of about 1,275 species of lizards, mostly secretive ground dwellers or burrowers, that are represented throughout most of the world but are especially diverse in Southeast Asia and its associated islands, the deserts of Australia, and the temperate regions of North.
Basilisk | Mythical, Pet & Reptile | Britannica
Aug 30, 2024 · Basilisk, (genus Basiliscus), any of four species of forest lizards of tropical North and South America belonging to the family Iguanidae. The name is applied because of a resemblance to the legendary monster called basilisk (see cockatrice).
7 of the World’s Most Dangerous Lizards and Turtles
Most lizards, in reality, are harmless to humans, as are most turtles; however, there are certain members of both groups that can kill, maim, make ill, or inflict at least mild levels of pain on their hapless human victims. Some lizards are, in fact, venomous, and some are quite aggressive.
Lizard - Parthenogenesis, Reproduction, Adaptations | Britannica
Sep 14, 2024 · Parthenogenesis in lizards was first discovered in all-female races of Lacerta in the Caucasus, but it is now known to occur in all-female species of whiptail lizards (Aspidoscelis) in the southwestern United States and parts of Mexico, several other Teiidae and Gymnophthalmidae (spectacled lizards or microteiids) in South America, and a few ...