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Atheris hispida
:''Common names: rough-scaled bush viper, spiny bush viper,〔Mallow D, Ludwig D, Nilson G. 2003. ''True Vipers: Natural History and Toxinology of Old World Vipers''. Malabar, Florida: Krieger Publishing Company. 359 pp. ISBN 0-894-64877-2.〕 hairy bush viper,〔 more.''
''Atheris hispida'' is a venomous viper species endemic to Central Africa. It is known for its extremely keeled dorsal scales that give it a bristly appearance.〔 No subspecies are currently recognized.
==Description==
The males of this species grow to maximum total length of : body , tail . Females grow to a maximum total length of . The males are surprisingly long and slender compared to the females.〔
The head has a short snout, more so in males than in females. The eyes are large and surrounded by 9–16 circumorbital scales. The orbits (eyes) are separated by 7–9 scales. The nostril is like a slit and separated from the eye by two scales. The eye and the supralabials are separated by a single row of scales. The supralabials number 7-10, of which the fourth is enlarged.〔 The body is covered with elongated, heavily keeled dorsal scales that give this species a "shaggy", almost bristly appearance. The scales around the head and neck are the longest, decreasing posteriorly. Midbody, the dorsal scales are in 15–19 rows. There are 149–166 ventral scales and 35–64 subcaudals. The anal scale is single.〔〔
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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