A person who preys on unsuspecting victims for personal gain

A parasitic person who extorts profit from others

A monster preying upon human beings and who sucked the blood of children, often described as having the head and breasts of a woman and the lower half of a serpent

An apparition, usually of a dead person, which appears or become manifest

An organism that ingests blood as the main part of its diet

Any of the three small bats of the subfamily Desmodontinae native to South America, which use their teeth to nick larger animals while they are asleep, allowing it to surreptitiously lap a blood meal

An evil spirit or devil, especially one thought to possess a person or act as a tormentor in hell