The following article or section contains information from a Christmas map and may not be canon.
In truth, the Warg is simply a renamed Hunter Killer, given that its stats are identical. The only difference is that while the Hunter Killer is usually shaded red, the Warg is teal.
Wargs may be named after the creatures of the same name from Norse mythology.
2001-02-02, Operation Claws. StarCraft Compendium Map Archives. Accessed on 2008-15-03