Jellyfish

Jellyfish and sea jellies are the informal common names given to the medusa-phase of certain gelatinous members of the subphylum Medusozoa, a major part of the phylum Cnidaria. Jellyfish are mainly free-swimming marine animals with umbrella-shaped bells and trailing tentacles, although a few are anchored to the seabed by stalks rather than being mobile.

Biome/Spawn
The Purple-striped Jellyfish (Chrysaora colorata) spawn on Ocean, Warm Ocean and Lurkewarm Ocean biomes; 20% chance (1-6 jellyfishes).

The Moon Jellyfish (Aurelia aurita) spawn on Ocean, Deep Ocean, Cold Ocean and Deep Cold Ocean biomes; 25% chance (1-6 jellyfishes).

Behavior
Hostile at touch: jellyfishes stings the player with venon if he touches it, even if the player dont attack it.

Features
Jellyfishes drop slime balls.