This is a giant spider boss that first appears in Epic difficulty and also in Legendary. It is located at the entrance to the cave in Spartan Woods in Act 1.
Deals mostly high poison damage so high resistance to this is recommended.
Abilities:
-Poison Bite: It's primary attack with every attack; deals poison damage
-Summon Broodlings: Summons 3 little black spiderlings
-Web: Shoots webs that slow you down
-Consume Life: Performs a life leech similar to a Limos creature.
-Super Bite: It's a high damage attack which deals physical, piercing, and poison damage over 2 seconds