Pachytriton inexpectatus | |
---|---|
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Amphibia |
Order: | Urodela |
Family: | Salamandridae |
Genus: | Pachytriton |
Species: | P. inexpectatus |
Binomial name | |
Pachytriton inexpectatus | |
Pachytriton inexpectatus is a species of salamander in the family Salamandridae. It is endemic to southern China and found in the Guizhou, Hunan, Guangdong, and Guangxi provinces. Its type locality is Mount Dayao of Jinxiu Yao Autonomous County, Guangxi. Prior to naming of this species in 2011, it was confused with Pachytriton labiatus (now Paramesotriton labiatus ). [2] It is one of the several species that can appear in the pet trade as paddletail newt. [3] The specific name inexpectatus is Latin meaning "unexpected" and refers to finding a species that is common in pet trade but lacked formal scientific description. [1] Common name Yaoshan stout newt has been coined specifically for this species. [2]
Adult males measure 69–99 mm (2.7–3.9 in) in snout–vent length and 128–197 mm (5.0–7.8 in) in total length. Adult females measure 76–109 mm (3.0–4.3 in) in snout–vent length and 144–207 mm (5.7–8.1 in) in total length. The body is stout. The fingers and the toes have slight webbing. The tail tip is broad. Skin is smooth. The dorsum is uniformly dark brown. The venter is lighter and has reddish orange markings, some of them joining to form two longitudinal lines. There are small reddish orange markings scattered on throat and underside of limbs; some specimens have an orange spot on the dorsal base of each limb. The underside of tail and cloaca are reddish orange. [1]
Adult Pachytriton inexpectatus live in mountain rivers, including steep and shallow side streams. They are nocturnal and prey upon aquatic insects, crustaceans, and annelids, as well as insects of terrestrial origin. Breeding seems to occur in early summer. Small juveniles are probably terrestrial. [1]
As of mid-2018, this species has not been assessed for the IUCN Red List of Threatened Species. [4]
Salamandridae is a family of salamanders consisting of true salamanders and newts. Salamandrids are distinguished from other salamanders by the lack of rib or costal grooves along the sides of their bodies and by their rough skin. Their skin is very granular because of the number of poison glands. They also lack nasolabial grooves. Most species of Salamandridae have moveable eyelids but lack lacrimal glands.
The Japanese fire-bellied newt or Japanese fire-bellied salamander is a species of newt endemic to Japan. The skin on its upper body is dark and its lower regions bright red, although coloration varies with age, genetics, and region. Adults are 8 to 15 cm long. To deter predators, Japanese fire-bellied newts contain high levels of tetrodotoxin, a neurotoxin accumulated mainly from their diet.
Paramesotriton labiatus is a species of newt in the family Salamandridae. It is endemic to Guangxi, China. In literature prior to 2011, this species may have been confused with Paramesotriton chinensis, Pachytriton granulosus, or Paramesotriton ermizhaoi. This species has several vernacular names, including Unterstein's newt, spotless stout newt, spotless smooth warty newt, Zhao Ermi's smooth warty newt, and paddletail newt.
Tylototriton verrucosus is a species of newt found in the Indian subcontinent and Southeast Asia. Common names include: Himalayan newt, crocodile newt, crocodile salamander, Himalayan salamander, red knobby newt.
Tylototriton is a genus of newts known as crocodile newts or knobby newts. About 38 known species are in this genus. Many species have been described just recently. They range from northeastern India and Nepal through Burma to northern Thailand, Laos, Vietnam, and southern China.
Anderson's crocodile newt, Anderson's newt, Ryukyu spiny newt, or Japanese warty newt is a species of salamander in the family Salamandridae found in the Ryukyu Islands of Japan, and, at least formerly, Mount Guanyin in northern Taiwan, where it is now believed to be extinct.
Neurergus crocatus, the yellow-spotted newt, Azerbaijan newt, Azerbaijan mountain newt, mountain newt, or Lake Urmia newt, is a species of salamander in the family Salamandridae. It occurs in the mountains west of Lake Urmia, in northwestern Iran, northeastern Iraq, and southeastern Turkey.
Paramesotriton, also known as warty newts or Asian warty newts, is a genus of salamanders in the family Salamandridae. The genus is found in southwestern and southern China and in northern Vietnam. Most of the species are endemic to China, and the majority of them have been described recently, since 2008. The genus includes both pond and stream dwellers.
Proceratophrys bigibbosa is a species of frog in the family Odontophrynidae. It is found in the Misiones Province in the northeastern Argentina and in Rio Grande do Sul and Santa Catarina in southern Brazil; its range might extend into the adjacent Paraguay. Common names Peters' smooth horned frog and Cristina's smooth horned frog have been coined for it.
Meristogenys macrophthalmus is a species of frog in the family Ranidae. It is endemic to Sarawak in northern Borneo (Malaysia) and is only known from its type locality in the Bintulu District. The specific name macrophthalmus is derived from the Greek words macros (="large") and ophthalmos (="eye") and refers to the large eyes of this frog. Common names Matsui's Borneo frog, large-eyed torrent frog, and big-eyed torrent frog have been coined for it.
Odorrana supranarina is a species of frog in the family Ranidae. It is endemic to Ryukyu Archipelago, Japan, and is known from the islands of Ishigaki and Iriomote, both in the Yaeyama Group. The specific name supranarina refers to the large size of this species —at the time of the species description, it was the largest member of the so-called Rana narina complex. Common name greater tip-nosed frog has been coined for it.
Ommatotriton ophryticus, the northern or Caucasian banded newt, is a species of newt in the family Salamandridae. It is found from Turkey's northeast into the Western Caucasus region, Georgia, Armenia and Southern Russia.
Tylototriton ziegleri, also known as Ziegler's crocodile newt or Ziegler's knobby newt, is a species of newt in the family Salamandridae. It is currently known from Hà Giang and Cao Bằng provinces in northern Vietnam, although its actual range probably wider; there is a photograph to suggest it also occurs in Lào Cai Province in Vietnam, and its range likely extends to Yunnan in southern China. Based on molecular genetic data, Tylototriton ziegleri belongs to the "Tylototriton asperrimus group" of newts. The specific name ziegleri honours Thomas Ziegler, a German herpetologist.
Pachytriton wuguanfui is a species of salamander in the family Salamandridae from Hunan and Guangxi in southern China that was discovered in 2016. The species inhabits cold montane streams within broadleaf forests.
Paramesotriton yunwuensis is a species of salamander in the family Salamandridae. It is endemic to the Yunwu Mountains in Guangdong, southern China, and known from its type locality near Nanchong village, Fuhe, Luoding City, and from the Yunkai National National Nature Reserve. Common name Yunwu warty newt has been coined for it.
Paramesotriton maolanensis, also known as the Maolan warty newt, is a species of salamander in the family Salamandridae. It is known only from Maolan National Nature Reserve in Libo County, southern Guizhou, China. It is a relatively large member of its genus, reaching a total length of about 21 cm (8.3 in). All know specimens were collected from a deep pool, but the species probably lives in underground rivers too, that is, it is stygobitic.
The angular-headed newt, also known as angular-headed crocodile newt, is a species of salamander in the family Salamandridae from Thailand, Laos, and Vietnam. Its unique orange markings help to distinguish it from other species, and also gave it the nickname "Star-Trek newt", as it resembles the ridges on the head of the fictional Klingon species from the television show Star Trek.
Pachytriton moi is a species of salamander in the family Salamandridae. It is endemic to Guangxi, China, and known from its type locality, Huaping National Nature Reserve in Longsheng County, and from Mao'er Mountain in Ziyuan County.
Zhangixalus jarujini is a species of frog in the family Rhacophoridae. It is endemic to north-eastern Thailand and known from the Kalasin, Roi Et, and Ubon Ratchathani Provinces. The specific name jarujini honours Jarujin Nabhitabhata from the National Science Museum of Thailand. Common name Jarujin's treefrog has been coined for it.
Paddletail newt or paddle-tail newt is a name used in pet trade for several species of newts in the following two genera: