or "goat sucker" is a small animal said to be unknown to science and systemically killing animals in places like Puerto Rico and Mexico. In reality, it is most certainly a fictional creature with vampire like tendencies and an appearance on an episode of the TV show, SeaLab 2021.
The hunter became the hunted when the chupacabra picked up his human scent.
Known to make precise incisions into the necks of cattle, sometimes extracting their intestines. Some believe it to be an alien weapon! It is an upright creature with sharp teeth and a protruding spine with wings.