Level 1
  ♦ Scorpion
 ♦ Giant Spider
Level 2
 ♦ Terathan Drones
 ♦ Terathan Warrior
Level 3
 ♦ Dread Spider
 ♦ Terathan Matriarch
Level 4
 ♦ Poison Elementals
 ♦ Terathan Avengers
Champion
 ♦ Mephitis

Location:Found in Fire Dungeon in Felucca.

Recommended Slayer: Arachnid

Permanent Altar: Terathan Keep Underground

Title Rewards
 ♦ First Tier: Bane of the Arachnid
 ♦ Second Tier: Killer of the Arachnid
 ♦ Third Tier: Vanquisher of the Arachnid