Macrovipera lebetinus cernovi, known as the Chernov blunt-nosed viper, is a viper subspecies endemic to Asia. Like all other vipers, it is venomous.
The subspecific name, cernovi, is in honor of Soviet herpetologist (1903âÂÂ1964).
This subspecies normally has semidivided supraoculars.
It is found in northeastern Iran, southern Turkmenistan, and parts of northern Afghanistan and Pakistan.