Tortoises are reptiles of the family Testudinidae of the order Testudines. Like other turtles, tortoises have a shell to protect from predation and other threats. The shell in tortoises is generally hard, and like other members of the suborder Cryptodira, they retract their necks and heads directly backward into the shell to protect them.
The marginated tortoise is a species of tortoise in the family Testudinidae. The species is endemic to Greece, Italy, and the Balkans in Southern Europe. It is the largest European tortoise. The marginated tortoise is herbivorous, and brumates for the winter.
The Greek tortoise, also known commonly as the spur-thighed tortoise or Moorish tortoise, is a species of tortoise in the family Testudinidae. Testudo graeca is one of five species of Mediterranean tortoises. The other four species are Hermann's tortoise, the Egyptian tortoise, the marginated tortoise, and the Russian tortoise. The Greek tortoise is a very long-lived animal, achieving a lifespan upwards of 125 years, with some unverified reports up to 200 years. It has the largest known genome of all reptiles.
The leopard tortoise is a large and attractively marked tortoise found in the savannas of eastern and southern Africa, from Sudan to the southern Cape Province. It is the only extant member of the genus Stigmochelys, although in the past, it was commonly placed in Geochelone. This tortoise is a grazing species that favors semiarid, thorny to grassland habitats. In both very hot and very cold weather, it may dwell in abandoned fox, jackal, or aardvark burrows. The leopard tortoise does not dig other than to make nests in which to lay eggs. Given its propensity for grassland habitats, it grazes extensively upon mixed grasses. It also favors succulents and thistles.
The eastern long-necked turtle is an east Australian species of snake-necked turtle that inhabits a wide variety of water bodies and is an opportunistic feeder. It is a side-necked turtle (Pleurodira), meaning that it bends its head sideways into its shell rather than pulling it directly back.
Proganochelys is a genus of extinct, primitive stem-turtle. Proganochelys was named by Georg Baur in 1887 as the oldest turtle in existence at the time. The name Proganochelys comes from the Greek word ganos meaning 'brightness', combined with prefix pro, 'before', and Greek base chelys meaning 'turtle'. Proganochelys is believed to have been around 1 meter in size and herbivorous in nature. Proganochelys had been known as the most primitive stem-turtle for over a century, until the novel discovery of Odontochelys in 2008. Odontochelys and Proganochelys share unique primitive features that are not found in Casichelydia, such as teeth on the pterygoid and vomer and a plate-like coracoid.
The elongated tortoise is a species of tortoise found in Southeast Asia and parts of South Asia.
The Asian forest tortoise, also known commonly as the Mountain tortoise or Burmese Brown Mountain tortoise, is a species of tortoise in the family Testudinidae. The species is endemic to Southeast Asia. It is believed to be among the most primitive of living tortoises, based on molecular and morphological studies.
The keeled box turtle is a species of turtle in the family Geoemydidae. The species is endemic to Asia.
The brahminy river turtle or crowned river turtle is a species of turtle in the family Geoemydidae. The species is endemic to South Asia.
Kleinmann's tortoise, also called commonly the Egyptian tortoise, Leith's tortoise, and the Negev tortoise, is a critically endangered species of cryptodire turtle in the family Testudinidae. The species is native to Libya and possibly extinct in Egypt. The species was once more widespread, but its numbers are now dwindling, and complete extinction in the wild is a looming threat unless more actions are taken to protect this species.
The western swamp turtle or western swamp tortoise is a critically endangered species of freshwater turtle endemic to a small portion of Western Australia. It is the only member of the genus Pseudemydura in the monotypic subfamily Pseudemydurinae.
The Caspian turtle, also known as the striped-neck terrapin, is a species of turtle in the family Geoemydidae (=Bataguridae). It is found in west Asia, in Iran and central Turkey, northward to the Republic of Georgia and eastward to southwestern Turkmenistan, and in Iraq, Saudi Arabia, and Bahrain.
The four-eyed turtle is a reptile of the order Testudines. Its name refers to two bright yellow or green spots that occur on the back of its head that can look like another pair of eyes.
The yellow-footed tortoise, also known as the Brazilian giant tortoise, is a species of tortoise in the family Testudinidae and is closely related to the red-footed tortoise. It is found in the Amazon Basin of South America. The species name has often been misspelled as denticulata, an error introduced in the 1980s when Chelonoidis was elevated to genus and mistakenly treated as feminine, an error recognized and fixed in 2017.
The flat-backed spider tortoise, more commonly known as the flat-tailed tortoise, and Madagascan flat-tailed tortoise, is a tortoise that belongs to the family Testudinidae. The various common names for this small tortoise usually refer to the noticeably flattened nature of its oblong upper-shell or its tail.
The serrated tortoise German: Kalahari-Strahlenschildkröte is a species of tortoise that occurs in the Kalahari Desert regions of southern Africa. Also known as the Kalahari tent tortoise, it is one of three members of the genus, Psammobates.
Speke's hinge-back tortoise, also known commonly as Speke's hingeback tortoise, is a species of turtle in the family Testudinidae. The species is endemic to Africa.
Chersobius boulengeri, commonly known as the Karoo padloper or Boulenger's cape tortoise, is a species of tortoise in the family Testudinidae. The species is endemic to the Nama Karoo Region of South Africa.
The Goode's thornscrub tortoise, also known as the Sinaloan thornscrub tortoise, Sinaloan desert tortoise or Goode's desert tortoise, is a species of tortoise that is native to the Sinaloan desert region. First described in 2016, G. evgoodei inhabits Tropical Deciduous Forest and Sinaloan Desertscrub biomes in Mexico. Its range may overlap in the north with G. morafkai, the Morafka's or Sonoran desert tortoise.
