Hump-nosed pit viper is a species of venomous snake found only in India and Sri Lanka. The species is nocturnal, terrestrial, and aggressive when alarmed.
| Kingdom | Animalia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Class | Reptilia | 
| Order | Squamata | 
| Suborder | Serpentes | 
| Family | Viperidae | 
| Subfamily | Crotalinae | 
| Genus | Hypnale | 
| Scientific Name | Hypnale hypnale | 
| Other Names | Hump-nosed viper, Merrem’s hump-nosed viper, Oriental hump-nosed viper | 
| Length | 30–45 cm | 
| Color | Grayish upper surface mottled with brown and covered with two rows of dark spots; brownish or yellowish belly with dark mottling; yellow or reddish tail tip | 
| Distribution | India and Sri lanka | 
| Habitat | Thick jungle and coffee plantations in hilly areas | 
| Diet | Geckos, small rodents, reptile eggs, frogs | 
| Venom Fact | Venomous | 
| Breeding Season | March through July | 
| Mode of Reproduction | Ovoviviparous (giving birth to young ones by means of eggs hatched inside the body of the parent) | 
| Litter Size | 4 to 17 young | 
Hump-Nosed Pit Viper Pictures Gallery
		
		
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				Hump-Nosed Pit Viper Images
				
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				Hump-Nosed Pit Viper Photos
				
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				Hump-Nosed Pit Viper Pictures
				
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				Hump-Nosed Pit Viper
				
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				Hump-Nosed Pit Vipers
				
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				Hump-nosed Viper
				
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				Hypnale Hypnale
				
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				Merrem’s Hump-nosed Viper