Can be tamed.

Family:WormExotic family. Beast Masters only!
Level:52 Rare Elite
Name:Retains original name after taming.
Zone:The Underrot (Dungeon)
Exotic family: Beast Masters only - level 10+.Exotic Family
Can only be used by Beast Mastery hunters that have reached level 10.
Location & Notes:

Located in The Underrot (Dungeon). Rotmaw can only be found when its associated world quest, The Underrot: Rotmaw is active. It spawns at the back of the caverns between Elder Leaxa and Cragmaw the Infested - the first and second bosses in the dungeon.