Hypnale

Hypnale
Hump-nosed viper, H. hypnale.
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Viperidae
Subfamily: Crotalinae
Genus: Hypnale
Fitzinger, 1843
Common names: hump-nosed vipers, hump-nosed pit vipers.

Hypnale is a genus of pit vipers endemic to Sri Lanka and southwestern India. Three monotypic species are currently recognized (no subspecies). All members have more or less upturned snouts that produce a hump-nosed effect.