Guardians: Hollow Island: The Brood Mother
  Organization: Individual
Behavior: Aggressive
Frequency: Unique
Size: Very Large

The Brood Mother will drop 1-2 random items.

Lion's Leather

  Lion's Leather
Adventurer or Martial Artist only; Title level 5 and above only
Partial armor set; parts include Vest, Sleeves, Gloves, Pants, and Boots. The 9th Brood Champion will drop only the Vest.
Miscellaneous Items
Professional Marksman's Kit   Professional Marksman's Kit
Soldier or Agent only, Title level 5 and above only

Drop rates, when shown, are determined based on 100 spawns (RK3)