Deep-worm

A deep-worm was an immense subterranean lifeform in Cormanthyr.

Ecology
Despite being called worms, they had bones; those bones were huge enough to be used to prop up a corridor after the creature's death.

History
By, a deep-worm had attempted to break into the Vault of Ages, looking for metal to eat; the Srinshee had used its bones to prop up a passage.

Appearances

 * Novels
 * Elminster in Myth Drannor
 * Elminster in Myth Drannor