Hunters need to kill this mob for the quest Articles of Discovery which isn't currently listed on Allakhazam. The quest is collected from Fenton Marshley who stands to the left of the Hunting Lodge in Archet @ 24.8S, 46.9W.
Quest particulars:
Articles of Discovery
Collect Zorrgolug's matted hide
Collect Brimstone-tinged Tarkrip helmets (0/5)
Fenton Marshley gave you his notes containing the components he will need to fashion you a remarkable piece of equipment.
Fenton asked you to return with the matted hide of the Warg Zorrgolug and with five sulfur-tinged Tarkrîp helmets.
Background:
Fenton Marshley has agreed to help you fashion a piece of equipment worthy of your great skill as a hunter.
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NB. This is a 'red' quest at level 45.