This item is acquired in-game. See its sources below.
A Rare Miscellaneous, item level 1, binds when picked up.
First seen in build 5.5.4.69585 (Mists of Pandaria).
Read from the World of Warcraft client build files.
Baneling uses icon file 656595, which 3 other items also use. The 2 closest by item ID:
Trained Corpselice ID 184038 · Miscellaneous "Trained, but still hungry!"Tumor of the Swarm ID 250245 · Armor · item level 108Blizzard numbers items as they are created, so the named items next to ID 90177 (90172 to 90176) were usually added in the same batch as Baneling: the same quest line, zone, vendor or reward set.
Clamshell Band ID 90172 · Miscellaneous
Pandaren Water Spirit ID 90173 · Miscellaneous "Teaches you how to summon this companion."
Troubles From Without ID 90174 · Consumable "This waterlogged Shado-Pan missive describes the strange behavior of the makrura."
Gin-Ji Knife Set ID 90175 · Miscellaneous
Flintlocke's Blasthammer ID 90176 · Weapon - Gun · item level 39The raw ItemSparse values for item 90177 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB