Kalmy, proofread your post title!
Doesn't look like part of the loot list in 2001 (Velious):
http://web.archive.org/web/200112280....shtml?id=4968
...but it could be rare or a pre-2001 nerf.
Also quote from June 2001 (your link): "Drops off any scarabs in Old Sebilis. Rare drop, kinda like the RBG..."