| Protobothrops jerdonii xanthomelas | |
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| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Suborder: | Serpentes |
| Family: | Viperidae |
| Genus: | Protobothrops |
| Species: | |
| Subspecies: | P. j. xanthomelas |
| Trinomial name | |
| Protobothrops jerdonii xanthomelas Günther, 1889 | |
| Synonyms | |
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Protobothrops jerdonii xanthomelas [2] is a venomous pit viper subspecies [3] endemic to China.
Adults may attain a total length of 31 in (79 cm), which includes a tail 5 in (13 cm) long. [4]
The scalation includes 21-23 rows of dorsal scales at midbody, 176-188 ventral scales, 54-67 subcaudal scales, and 7-8 supralabial scales. [2]
Found in Central and southern China, in the provinces of Henan, Shaanxi, Gansu, Sichuan, Guizhou, Hubei, and Guangxi. The type locality given is "Ichang" (=Yichang Shi, Hubei, China). [2]