Protobothrops mangshanensis | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Order: | Squamata |
Suborder: | Serpentes |
Family: | Viperidae |
Genus: | Protobothrops |
Species: | P. mangshanensis |
Binomial name | |
Protobothrops mangshanensis (Zhao, 1990) | |
Synonyms | |
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Protobothrops mangshanensis, commonly known as the Mangshan pit viper, [1] Mt. Mang pit viper, or Mang Mountain pit viper, [4] [5] [6] is a pit viper species endemic to Hunan and Guangdong provinces in China. [1] [3] No subspecies are currently recognized. [4] [5] This is a nocturnal pit viper that is also known as the ''Mangshan iron-head snake'', ''Chinese pit viper'', and the ''Ironhead viper''. They eat frogs, birds, insects, and small mammals. They have a white tail tip that they wiggle to mimic a grub so that prey comes into striking range—a behaviour known as caudal luring. The venom causes blood clotting and corrodes muscle tissue and can be fatal to humans if not treated. Unusually for vipers, P. mangshanensis is oviparous with the female laying clutches of 13–21 eggs which she will guard until they hatch. [7]
The species reaches an adult weight of 3–5 kilograms (6.6–11.0 lb) and a length of up to 203 centimetres (6.66 ft). [8]
It is sometimes claimed that P. mangshanensis "spits" venom, in a manner similar to spitting cobras, but this has been disproven. [9]
The species is known from the type locality: "Pingkeng, Mangshan (Mt. Mang), Yizhang County, Hunan", [3] as well as from Ruyuan Yao Autonomous County in Guangdong province, both in southern China. [1]
This species is listed as "Endangered" by the IUCN on the basis that this species has an extent of occurrence and area of occupancy both unlikely to exceed 300 km2 (120 sq mi), it is known from two locations at risk from harvesting for the international pet trade and as a local delicacy, and there is a continuing decline in the number of mature individuals. [1]
This pitviper is found in mountainous regions in southern Hunan and northern Guangdong at elevations of 800–1,300 m (2,600–4,300 ft) above sea level. [1] Although first discovered in the Mt. Mang mountain range, it is also found in surrounding areas, primarily in subtropical montane forest with thick vegetation and cover. It is often found lying along lichen-covered logs and other structures along animal trails to ambush prey, and can also be found in the numerous limestone caves in the region. Winter temperatures in the region come close to freezing, whilst summer temperatures can reach 30 °C (86 °F) or higher.
This species was originally described in the genus Trimeresurus . A new genus, Ermia, named in honor of Chinese herpetologist Zhao Ermi, was erected for the species in 1993. [10] However, by coincidence, this generic name was already in use for a genus of locusts. The new generic name Zhaoermia was therefore proposed as a replacement name for Ermia. [11] More recently, Guo et al. (2007) [12] transferred the species to the genus Protobothrops, based on evidence T. mangshanensis is phylogenetically nested within the existing species of that genus. The species is therefore currently known as Protobothrops mangshanensis.
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Craspedocephalus strigatus, commonly known as the horseshoe pit viper, is a species of venomous snake in the subfamily Crotalinae of the family Viperidae. The species is endemic to the Western Ghats of India. There are no subspecies that are recognized as being valid.
Ovophis monticola, commonly known as the Chinese mountain pit viper, is a pit viper species found in Asia. Currently, two subspecies are recognized, including the nominate subspecies described here. Recent taxonomic work suggests that most of these should be considered as separate species. IUCN has already evaluated O. m. makazayazaya as Ovophis makazayazaya.
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Protobothrops mucrosquamatus is a pit viper species endemic to Asia. Common names include: brown-spotted pit viper, Taiwanese habu and pointed-scaled pit viper. No subspecies are currently recognized. The species was first described by Theodore Cantor in 1839.
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Trimeresurus cantori, commonly known as Cantor's pit viper or Cantor's pitviper, is a species of venomous snake, a pit viper in the Subfamily Crotalinae of the family Viperidae. The species is endemic to the Nicobar Islands of India. It was named after Theodore Edward Cantor (1809-1860), a Danish naturalist serving as a surgeon with the East India Company in Calcutta. No subspecies are recognized as being valid.
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Trimeresurus stejnegeri is a species of venomous pit viper endemic to Asia. Two subspecies are currently recognized, including the nominate subspecies described here.
Protobothrops cornutus, commonly known as the horned pit viper or Fan-Si-Pan horned pit viper, is a pit viper species found in northern and central Vietnam and in southern China (Guangdong). No subspecies are currently recognized.
Protobothrops jerdonii bourreti, commonly known as Bourret's pitviper, is a subspecies of venomous pit viper in the family Viperidae. The subspecies is endemic to Vietnam.
Protobothrops elegans is a pit viper species endemic to Japan in the southern Ryukyu Islands. No subspecies are currently recognized. Common names include: elegant pit viper, Sakishima habu (サキシマハブ), and elegant tree viper.
Trimeresurus kanburiensis is a species of pit viper found in only a few areas of Thailand. Common names include: Kanburi pitviper, Kanburian pit viper, and tiger pit viper. Highly venomous, it is an arboreal but heavily built species with a brown or tawny coloration. No subspecies are currently recognized.
Trimeresurus sumatranus is a species of venomous pitviper found in the tropical forests of Indonesia, Malaysia and Thailand. Arboreal by nature, its coloration is pale to neon-green, with some black vertical markings, and a red-tipped tail. As with other vipers, this species has prominent, “keeled” scales, which appear somewhat raised and give the snake a rough-textured appearance. Common names include Sumatran pitviper, Sumatran tree viper, and Sumatran pit viper.
Protobothrops xiangchengensis, commonly known as the Szechwan pit viper, Kham Plateau pit viper, or Sichuan lancehead, is a pit viper species endemic to the Hengduan Mountains in south-central China. No subspecies are currently recognized.
Protobothrops kaulbacki, commonly known as Kaulback's lance-headed pit viper or Kaulback's lance-headed pit viper, is a pit viper species endemic to Asia. There are no subspecies that are recognized as being valid.
Trimeresurus macrops is a venomous pit viper species endemic to Southeast Asia. No subspecies are currently recognized. Common names include large-eyed pitviper, green pit viper, and Kramer's pit viper.
Trimeresurus gracilis, commonly known as the Taiwan pit viper or Taiwan mountain pitviper, is a venomous pit viper species endemic to Taiwan. No subspecies are currently recognized. The species is known as kikushi habu in Japanese.
Garthius chaseni, commonly known as Chasen's mountain pit viper, Chasen's tree viper, and the Kinabalu brown pit viper, is a species of pit viper in the family Viperidae. The species is endemic to the island of Borneo in Malaysia. No subspecies are currently recognized. It is monotypic in the genus Garthius.
Trimeresurus insularis or Indonesian pit viper, Lesser Sunda Islands pit viper, Sunda white-lipped pit viper, red-tailed pit viper is a venomous pit viper species found in eastern Java and the Lesser Sunda Islands, Indonesia.