Web Spitter

 is a level 20 unique bow purchased from the Dungeon Merchant in front of the entrance to the Infested Pit Dungeon.

Identifications
 can't be identified, as its stats don't vary.

Trivia

 * As of currently, Web Spitter is not untradeable, and is thus the only tradable gear bought from a Dungeon Merchant. This is probably unintentional and could be called a bug.