From WoWWiki

This article or section is a mob stub. You can help expand it by editing it. Use {{Stub/NPC}} for interactive non-player characters. This type of article is usually categorized under "Mobs", "Bosses" or "Creatures". You might want to use the Mob boilerplate to fill in this article (see WoWWiki:Boilerplates for help). Alternatively, you might want to import some information from a database site - see Wowhead Allakhazam Thottbot for listings.

There are many blood elf corpses in this instance which will spawn these small larvae in pairs. The spawn is triggered by either getting too close or attacking the corpse (ranged attacks included so it is possible to aggro these one pair at a time).

Prior to 2.0.10: You were able to avoid the worm spawn by using some sort of crowd control effect on the corpses. Note that this is no longer works.

External links