Hellwisp

The Hellwisp is a pack of upside-down Ghasts which attempts to pull the player in with its tentacles.

Spawning
Two Hellwisp's appear in two of four lava pools in one of the northwest areas leading off from the, outside of the.

Behavior
When a nearby player approaches it, the Hellwisp will shoot out a tentacle which traps the player. It will then bring the player into its mouth, and will quickly hurt them.

Trivia

 * It was one of the few mobs in the game which do not reward experience upon death, until the 0.19.2 Beastiary update.
 * Its tentacles are made up of Tentacle Meat.
 * You cannot melee the Hellwisp, only ranged or AOE attack.