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:''Common names: northern white-lipped pit viper.〔Gumprecht A, Tillack F, Orlov NL, Captain A, Ryabov S. 2004. ''Asian Pitvipers''. GeitjeBooks. Berlin. 1st Edition. 368 pp. ISBN 3-937975-00-4.〕'' ''Trimeresurus albolabris septentrionalis'' is a venomous pit viper subspecies endemic to Bangladesh, Nepal and India.〔Leviton AE, Wogan GOU, Koo MS, Zug GR, Lucas RS, Vindum JV. 2003. The Dangerously Venomous Snakes of Myanmar, Illustrated Checklist with Keys. Proc. Cal. Acad. Sci. 54 (24):407-462. (PDF ) at (Smithsonian National Museum of Natural History, Division of Amphibians and Reptiles ). Accessed 8 August 2006.〕 ==Description== Total length males 610 mm, females 730 mm. The head scalation consists of 10-11(12) upper labials, the first of which are fused to the nasal. The head scales are small, subequal and feebly imbricate, smooth or weakly keeled. The supraoculars are narrow and undivided with 9-11 interocular scales between them. The temporal scales are smooth.〔 Midbody there are 21 longitudinal dorsal scale rows. There are 162-172 ventrals in males, 160-181 in females. The subcaudals are paired and number 68-83 in males, 55-71 in females. The hemipenes are without spines.〔 The colour pattern is green above. The belly is green, yellowish or white below. A faint ventrolateral stripe present in all males, but absent in females. The end of tail not mottled brown.〔 Holotype: MHNG 1404.31〔 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Trimeresurus albolabris septentrionalis」の詳細全文を読む スポンサード リンク
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