Craspedocephalus puniceus
Craspedocephalus puniceus is a venomous pit viper species endemic to Southeast Asia. Common names include: flat-nosed pitviper, flat-nosed pit viper, and ashy pit viper. No subspecies are currently recognized.
Description
Adults may attain a total length of, which includes a prehensile tail long.Dorsally, C. puniceus is gray, brown, or red, with dark blotches or crossbars, which may merge to form an undulating stripe. On each side of the head, behind the eye, is a light streak. Ventrally, it is powdered with dark brown, and usually has lateral series of yellowish spots. › The body length of the Craspedocephalus puniceus depends on the gender. The male adult body ranges from 60-70cm and the adult female body 100-130cm in length.
Scalation includes 21–23 rows of dorsal scales at midbody, 158–173 ventral scales, 41–56 subcaudal scales, and 10–13 supralabial scales. The dorsal scales are weekly keeled, and the anal plate is entire.