Pelesit

Pelesit was referring to a ghost which might came from jin/shaitan, kept by someone, usually woman, in order to destroy their enemies. Keeping this ghost also known as "Saka". Pelesit was believed to be fed a blood from their owner fingers.

Pelesit is said to be able to change themselves into a grasshopper. This creature again took the opportunity to attack and suck their victim's blood while they were sleeping.