Fever spider

Fever Spiders are monsters that require a Slayer level of 42 to kill. Players must wear Slayer gloves while fighting them, or face taking 9 damage repeatedly unless the protect from melee prayer is activated. The player will also become diseased, regardless of prayer or armour. The disease they inflict without proper protection requires three doses of Relicym's balm to cure.

Locations

 * Braindeath Island, brewery basement

Drops

 * Nothing
 * Grimy Kwuarm (fairly rare, dropped about once out of every 7 kills)
 * Fever spider body (only during Rum Deal quest)