Citation: Midtgaard, Rune. RepFocus - A Survey of the Reptiles of the World. (www.repfocus.dk).
Latest update: December 31st, 2022.
 
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Genus
Hypnale
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Hump-nosed Pitvipers
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Ceylon-Nasenottern
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Asiatiske Snudehugorme
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1843 |  |
Hypnale Fitzinger (type species: Cophias hypnale Merrem 1820) |
Contents:
3 species, of which 2 (66.7%) are endemic.
Endemism: 0%  100%
Remarks:
Previously included in
Agkistrodon.
Distribution:
India
(Goa,
Karnataka,
Kerala,
Maharashtra,
Tamil Nadu),
Sri Lanka.
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Hypnale hypnale
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Indian Hump-nosed Pitviper, (Merrem's Hump-nosed Viper)
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Indische Nasenotter
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Indisk Snudehugorm
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1820 | |
Cophias hypnale Merrem |
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Trigonocephalus hypnale Schlegel 1837 |
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Ancistrodon hypnale Boulenger 1890 |
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Agkistrodon hypnale Pope 1935 |
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Hypnale hypnale Gloyd 1977 |
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1842 | |
Trimeresurus ceylonensis Gray (Maduwage, Silva, Manamendra-Arachchi & Pethiyagoda 2009) |
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1871 | |
Hypnale affinis Anderson [not Trigonocephalus affinis Gray 1849] (Maduwage, Silva, Manamendra-Arachchi & Pethiyagoda 2009) |
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1908 | |
Ancistrodon millardi Wall (Maduwage, Silva, Manamendra-Arachchi & Pethiyagoda 2009) |
Distribution:
India
(Goa,
Karnataka,
Kerala,
Maharashtra,
Tamil Nadu),
Sri Lanka.
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Hypnale nepa
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Sri Lankan Highland Hump-nosed Pitviper, (Sri Lankan Hump-nosed Pitviper, Lorenz' Hump-nosed Pitviper, Millard's Hump-nosed Pitviper)
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Srilankanische Bergnasenotter
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Bjerg-snudehugorm
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1768 | |
Coluber nepa Laurenti |
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Hypnale nepa Günther 1864 |
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Crotalus hypnale nepa Higgins 1873 |
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Ancistrodon nepa Smith 1937 |
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Agkistrodon nepa Taylor 1950 |
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1977 | |
Hypnale walli Gloyd (Maduwage, Silva, Manamendra-Arachchi & Pethiyagoda 2009) |
Other common names:
walli: Wall's Hump-nosed Pitviper, Gloyd's Hump-nosed Pitviper
Distribution:
Sri Lanka.
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Hypnale zara
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Southwestern Sri Lankan Hump-nosed Pitviper
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Südwest-Srilankanische Nasenotter
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Sydvestlig Snudehugorm
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1849 | |
Trigonocephalus zara Gray |
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Hypnale zara Maduwage, Silva, Manamendra-Arachchi & Pethiyagoda 2009 |
Remarks:
Previously regarded as a synonym of hypnale (e.g., McDiarmid, Campbell & Touré 1999) or of nepa (e.g., Golay & al. 1993). Revalidated by Maduwage, Silva, Manamendra-Arachchi & Pethiyagoda (2009).
Distribution:
Sri Lanka.
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