Phrynocephalus przewalskii | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Order: | Squamata |
Suborder: | Iguania |
Family: | Agamidae |
Genus: | Phrynocephalus |
Species: | P. przewalskii |
Binomial name | |
Phrynocephalus przewalskii Strauch, 1876 | |
Przewalski's toadhead agama (Phrynocephalus przewalskii), also known as Tsarewsky's toadhead agama, or Steindachner's toadhead agama, is a species of agamid lizard found in China and Mongolia. This species was named after Nikolay Przhevalsky, a Russian Imperial geographer and explorer of Central and East Asia. [2]
P. przewalkskii is one of the 44 recognized species within the genus Phrynocephalus. Adults may attain a snout-to-vent length (SVL) of about 61 mm (2.4 in) and weigh 7.2g on average. [3] It sports a sand or gray colored body with a white underside. Sparse black specks or small spots are present on their head and body. Some individuals have denser spotting on the tops of their heads as well as a black stripe down the middle of their back. This pattern is more pronounced in adult males of the species. [2]
It is most common in desert habitats of northwestern China, but specimens have also been spotted in Mongolia. It appears to prefer habitats with low moisture and high vegetation cover.
Przewalski's toadhead agamas are diurnal. They are insectivores and females lay 1–7 eggs per clutch.
Przewalski's horse, also called the takhi, Mongolian wild horse or Dzungarian horse, is a rare and endangered horse originally native to the steppes of Central Asia. It is named after the Russian geographer and explorer Nikolay Przhevalsky. Once extinct in the wild, it has been reintroduced to its native habitat since the 1990s in Mongolia at the Khustain Nuruu National Park, Takhin Tal Nature Reserve, and Khomiin Tal, as well as several other locales in Central Asia and Eastern Europe.
Phrynocephalus is a genus which includes 33 species of small and medium-sized agamid lizards, commonly called toadhead agamas or toad-headed agamas, that inhabit open arid and semiarid environments of Asia and Eastern Europe. The systematics of this genus are very complicated with many controversial points of view about the unclear phylogeny of this group. All representatives of this genus have adopted the so-called "sit and wait" hunting strategy and they actively use visual orientation when watching for food. In general, the ecological niche and role of Phrynocephalus species in lizard communities of arid environments of Asia are poorly studied, but seem to be similar to that of Phrynosoma, Cophosaurus, Holbrookia, Uta, and Sceloporus in the New World, as well as Moloch in Australia.
The thorny devil, also known commonly as the mountain devil, thorny lizard, thorny dragon, and moloch, is a species of lizard in the family Agamidae. The species is endemic to Australia. It is the sole species in the genus Moloch. It grows up to 21 cm (8.3 in) in total length, with females generally larger than males.
Przewalski's gazelle is a member of the family Bovidae, and in the wild, is found only in China. Once widespread, its range has declined to six populations near Qinghai Lake. The gazelle was named after Nikolai Przhevalsky, a Russian explorer who collected a specimen and brought it back to St. Petersburg in 1875.
Phrynocephalus mystaceus, also known as the secret toadhead agama and toad-headed agama, is a species of agamid lizard. It is found in southern Russia, Kazakhstan, and northwestern China (Xinjiang) and southward to northern Iran, Afghanistan, Turkmenistan, Tajikistan, Kyrgyzstan, and Uzbekistan.
Phrynocephalus persicus, commonly known as the Persian toad-headed agama, is a small diurnal desert lizard of the family Agamidae. It is the westernmost representative of the Central Asian genus of toad-headed agamas Phrynocephalus and is only known from deserts and semideserts of Iran and possibly Azerbaijan.
Phrynocephalus versicolor, the Tuvan toad-headed agama, is a species of agamid lizard found in desert areas of China and Mongolia. It was first described by the Russian herpetologist Alexander Strauch, director of the Zoological Museum at the Imperial Academy of Sciences at St. Petersburg.
Phrynocephalus horvathi is a small diurnal desert lizard in the family Agamidae. It is endemic to the valley of the Aras River and considered Critically Endangered.
Przewalski's wonder gecko is a species of lizard in the family Sphaerodactylidae. The species is endemic to East Asia.
Eremias przewalskii, commonly known as the Gobi racerunner, is a species of lizard in the family Lacertidae. The species is endemic to Asia.
Phrynocephalus forsythii, also known commonly as Forsyth's toadhead agama and Forsyth's toad-headed lizard, is a species of lizard in the family Agamidae. The species is endemic to China.
Phrynocephalus frontalis, the Shansi toadhead agama, is a species of agamid lizard endemic to China.
Phrynocephalus guttatus, also known commonly as the spotted toadhead agama, the Saissan toad-headed agama, the Central Asian toadhead agama, and Salensky's toadhead agama, is a species of lizard in the family Agamidae. The species is native to southeastern Europe and western Asia. There are five recognized subspecies.
Phrynocephalus helioscopus, the sunwatcher toadhead agama, Fergana toad-headed agama, or sunwatcher, is a species of agamid lizard found in Kazakhstan, S Russia, Turkmenistan, Uzbekistan, Kyrgyzstan, Tajikistan, Turkey, Iraq, China, Mongolia, and Iran.
Phrynocephalus rossikowi, the Uzbekistan toadhead agama, is a species of agamid lizard found in Turkmenistan and Uzbekistan.
Phrynocephalus scutellatus, the gray toadhead agama or gray toad head agama, is a species of agamid lizard. It is found in Iran, Afghanistan, and southwestern Pakistan.
Phrynocephalus vlangalii, also known as the Qinghai toad-headed agama, the Ching Hai toadhead agama, the Pylzow's toadhead agama, or gecko toadhead agama, is a species of viviparous agamid lizard endemic to the Tibetan Plateau in China. This lizard lives in burrows at high elevations of 2,000 to 4,600 meters. It is also known for its aggression, especially between females during mating season since females usually only have one mate. P. vlangalii curls its tail and shows a patch on its underbelly as defense displays against conspecifics. This lizard also has a variety of gut microbiota that help perform metabolic and biological functions depending on the altitude at which the lizard lives.