Keelback

	Keelback Keelback may refer to any of the following snake genera: * ''Amphiesma'' * ''Amphiesmoides'', a monotypic genus in the Colubridae with its sole representative, the white-eyed keelback, ''Amphiesmoides ornaticeps'' * '' Atretium'', a monotypic genus in the Colubridae with its sole representative, the split keelback, ''Atretium schistosum'' * ''Fowlea'' * ''Hebius'' * ''Rhabdophis'' * '' Helicops'' * ''Herpetoreas'' * '' Opisthotropis'' * '' Pseudagkistrodon'', a monotypic genus in the Colubridae with its sole representative, the red keelback, ''Pseudagkistrodon rudis'' * ''Trimerodytes'' * ''Tropidonophis'' * ''Xenochrophis ''Xenochrophis'' is a genus of snakes in the subfamily Natricinae of the family Colubridae. The genus is endemic to Asia. Some members have been moved to the genus Fowlea. Etymology The generic nomen of Xenochrophis is presumably derived from ... '' {{Animal common name ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu]
	Hebius ''Hebius'' is a genus of snakes in the family Colubridae.. Geographic range The genus ''Hebius'' is endemic to Asia.Guo et al. Taxonomy All of the member species of the genus ''Hebius'' were formerly placed in the genus ''Amphiesma'', but in 2014 Guo et al. placed most species of ''Amphiesma'' in the genus ''Hebius''. They placed other species in the genus ''Herpetoreas'', leaving ''Amphiesma'' a monotypic taxon containing only the species ''Amphiesma stolatum''. Species The following 46 species are recognized as being valid. ''Hebius andreae'' ( Ziegler & Quyet, 2006) – Andrea’s keelback ''Hebius annamensis'' Bourret, 1934 – Annam keelback ''Hebius arquus'' (David & G. Vogel, 2010) ''Hebius atemporalis'' (Bourret, 1934) – Tonkin keelback ''Hebius beddomei'' ( Günther, 1864) – Nilgiri keelback, Beddome’s keelback ''Hebius bitaeniatus'' (Wall, 1925) – Kutkai keelback ''Hebius boulengeri'' ( Gressitt, 1937) – Tai-yong keelback, Boulenger’s keelback '' ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu]
	Rhabdophis ''Rhabdophis'' is a genus of snakes in the subfamily Natricinae of the family Colubridae. Species in the genus ''Rhabdophis'' are generally called keelback snakes, and are found primarily in Southeast Asia. Toxicity ''Rhabdophis'' is often thought of as completely harmless, but there are several cases of severe envenomation and at least one recorded fatality from the Japanese species. The symptoms have been compared to those of highly venomous African colubrids such as the Boomslang. Similar reports exist for other species of the genus,Nelwan, Erni Juwita, et al. (2016)."Severe coagulopathy and transient hypertension following a ''Rhabdophis subminiatus'' bite: a case report". ''Revista da Sociedade Brasileira de Medicina Tropical'' nline 49 (4): 520–522. ccessed 16 November 2021 Available from: . ISSN 1678-9849. https://doi.org/10.1590/0037-8682-0314-2015. which also make reference to the highly hemorrhagic nature of the venom. There is a supposed antivenom in Japan, b ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu]
	Tropidonophis ''Tropidonophis'' is a genus of snakes in the subfamily Natricinae of the family Colubridae. www.reptile-database.org. Species The following 20 species are recognized as being valid. '' Tropidonophis aenigmaticus'' – East Papuan keelback, '' Tropidonophis dahlii'' – New Britain keelback '' Tropidonophis dendrophiops'' – spotted water snake '' Tropidonophis dolasii'' ''Tropidonophis doriae'' – barred keelback '' Tropidonophis elongatus'' – Moluccan keelback '' Tropidonophis halmahericus'' '' Tropidonophis hypomelas'' – Bismarck keelback '' Tropidonophis mairii'' – common keelback, Mair's keelback '' Tropidonophis mcdowelli'' – Northern New Guinea keelback '' Tropidonophis montanus'' – North Irian montane keelback '' Tropidonophis multiscutellatus'' – many-scaled keelback '' Tropidonophis negrosensis'' – Negros spotted water snake '' Tropidonophis novaeguineae'' – New Guinea keelback '' Tropidonophis parkeri'' – Parker's k ... [...More Info...] [...Related Items...] OR:* [Wikipedia] [Google] [Baidu]
	Opisthotropis ''Opisthotropis'' is a genus of snakes in the family Colubridae. The genus is endemic to Southeast Asia and South China. Species The genus ''Opisthotropis'' contains the following 25 species which are recognized as being valid, listed alphabetically by scientific name.''Opisthotropis'' ITIS (Integrated Taxonomic Information System). www.itis.gov. '' Opisthotropis alcalai'' – Gary's mountain keelback '' Opisthotropis andersonii'' – Anderson's stream snake [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu]
	Herpetoreas ''Herpetoreas'' is a genus of snakes in the subfamily Natricinae of the family Colubridae. The genus is endemic to South Asia. Species The genus ''Herpetoreas'' contains the following 7 species, which are recognized as being valid. '' Herpetoreas burbrinki'' — Burbrink's keelback '' Herpetoreas murlen'' — Murlen keelback '' Herpetoreas pealii'' — Assam keelback, Peal’s keelback, bark brown keelback ''Herpetoreas platyceps'' — Himalayan keelback ''Herpetoreas sieboldii'' — Siebold's keelback, Sikkim keelback '' Herpetoreas tpser'' '' Herpetoreas xenura'' — Wall's keelback ''Nota bene'': A binomial authority in parentheses indicates that the species was originally described in a genus other than ''Herpetoreas''. Etymology The specific name Specific name may refer to: in Database management systems, a system-assigned name that is unique within a particular database In taxonomy, either of these two meanings, each with its own set of rules: * Specific ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu]
	Fowlea ''Fowlea'' is a genus of snakes in the subfamily Natricinae of the family Colubridae. The genus is endemic to Asia. Species The following species are recognized as being valid.. The Reptile Database. www.reptile-database.org. '' Fowlea asperrima'' – Boulenger's keelback '' Fowlea flavipunctata'' – yellow-spotted keelback '' Fowlea melanzosta'' – Javan keelback water snake '' Fowlea piscator'' – checkered keelback '' Fowlea punctulata'' '' Fowlea sanctijohannis'' – St. John's keelback '' Fowlea schnurrenbergeri'' '' Fowlea unicolor'' '' Fowlea yunnanensis'' Some snakes of this genus, like the Boulenguer's keelback and Checkered keelback came originally from the genus Xenochrophis. ''Nota bene'': A binomial authority In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed ... [...More Info...] [...Related Items...] OR:* [Wikipedia] [Google] [Baidu]
	Trimerodytes ''Trimerodytes'' is a genus of snakes in the subfamily Natricinae of the family Colubridae. The genus is endemic to East Asia and Southeast Asia. Species The genus ''Trimerodytes'' contains 7 species which are recognized as being valid. ''Trimerodytes aequifasciatus'' – Asiatic annulate keelback, Asiatic water snake ''Trimerodytes annularis'' – red-bellied annulate keelback, ringed water snake ''Trimerodytes balteatus'' – Hainan mountain keelback ''Trimerodytes percarinatus'' – eastern water snake, olive keelback, olive annulate keelback, Chinese keelback water snake ''Trimerodytes praemaxillaris'' – Angel's mountain keelback, brown stream snake ''Trimerodytes yapingi'' – Jingdong water snake ''Trimerodytes yunnanensis'' – Yunnan water snake, Yunnan annulate keelback ''Nota bene'': A binomial authority In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a ... [...More Info...] [...Related Items...] OR:* [Wikipedia] [Google] [Baidu]
picture info	Atretium ''Atretium schistosum'', the split keelback or olive keelback wart snake, is a species of snake found in South Asia. It is a common and harmless watersnake. Distribution Found in Sri Lanka, India, Bangladesh and Nepal. In India it occurs in peninsular India south of latitude 15 degrees north and along the east coast to Uttarakhand. It is reported to be very common around Bangalore, North Arcot district (Tamil Nadu) and Kakinada area in Andhra Pradesh. Occurs up to 1000 m (3280 ft) above sea level. Absent from most of North India. Description It is a small, robust snake with thin head, short snout and slit nostrils placed rather high. The snake is olive-green and yellow to orange below. It is sometimes tinged with pink or purplish on the flanks. The length of the tail is one third to one-fourth of the total length. The scales are rough because they are keeled. Specimens from South India have a distinct reddish line along the 5th and 6th or the 4th and 5th up to th ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu]
	Amphiesma Amphiesma is a genus of snakes in the family Colubridae. They are found across Asia. Species * '' Amphiesma stolatum'' (Linnaeus, 1758) – buff striped keelback * ''Amphiesma monticola ''Amphiesma monticola'', also known as the Wynad keelback, is a harmless colubrid snake species endemic to the Western Ghats of India, where it has been recorded in the Kodagu and Wayanad regions. Description Adults are small and slender and ...'' ( Jerdon, 1853) – Wynad keelback References Amphiesma Reptiles of Asia Snake genera Taxa named by André Marie Constant Duméril Taxa named by Gabriel Bibron Taxa named by Auguste Duméril {{Colubrid-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu]
	Amphiesmoides ''Amphiesmoides'' is a genus of snake in the family Colubridae that contains the sole species ''Amphiesmoides ornaticeps''. It is commonly known as Werner's ornate snake or white-eyed keelback. It is found in China and Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making i .... References Colubrids Monotypic snake genera {{colubrid-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu]
	Helicops (snake) ''Helicops'' is a genus of snakes of the Family (biology), family Colubridae. The genus is Endemism, endemic to South America. Species The following 20 species are recognized as being valid.. ''Helicops acangussu'' ''Helicops angulatus'' ''Helicops apiaka'' ''Helicops boitata'' ''Helicops carinicaudus'' - Wied's keelback ''Helicops danieli'' ''Helicops gomesi'' ''Helicops hagmanni'' ''Helicops infrataeniatus'' ''Helicops leopardinus'' ''Helicops modestus'' ''Helicops nentur'' ''Helicops pastazae'' ''Helicops petersi'' ''Helicops phantasma'' ''Helicops polylepis'' ''Helicops scalaris'' ''Helicops tapajonicus'' ''Helicops trivittatus'' ''Helicops yacu'' ''Nota bene'': A Binomial nomenclature, binomial authority in parentheses indicates that the species was originally described in a genus other than ''Helicops''. References Further reading :es:Marcos Abraham Freiberg, Freiberg M (1982). ''Snakes of South America''. Hong Kong: T.F.H. Pu ... [...More Info...] [...Related Items...] OR:* [Wikipedia] [Google] [Baidu]
	Pseudagkistrodon ''Pseudagkistrodon'' is a monotypic genus of snakes in the family Colubridae. The sole species is ''Pseudagkistrodon rudis'', also known as red keelback, false habu, and false viper. It is found in southwest, south, and east China and in Taiwan. One subspecies, ''Pseudagkistrodon rudis multiprefrontalis'' Zhao and Jiang 1981 from Sichuan, is recognized, in addition to the nominotypical one. Description ''Pseudagkistrodon rudis'' appears to mimic vipers, and the head takes a triangular shape when the snake takes a defensive position. The species grows to in total length. The head is broad and distinct from the neck. The dorsum is brown to grey brown, sometimes tinted with bronze, and interrupted by dark patterns of variable in size, disposition and intensity of pigmentation. Female snakes give birth to 12–27 young per litter in late summer and autumn. The newly hatched young measure cm in total length. Habitat and conservation ''Pseudagkistrodon rudis'' is a common species ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu]