Spider Web, also known as Web, is a recurring ability in the series. It usually inflicts Slow status on a party member. There is also a variation of web that inflicts Stop. It is often used by bug or arachnid enemies.
Sticky Web is used by Caterchipillar. It inflicts Stop on a party member.
Spider Web is an enemy ability that entangles all targets in an area of effect, causing Slow status. It is used by the Spider family. It is also an unused Blue Magic that was displayed in a pre-release trailer for Final Fantasy XI: Treasures of Aht Urhgan, and still exists in the game's data files, but players can't learn it.
The Dark King uses Golden Web and Silver Web after shifting into his spider form. Golden Web has an attack power of 70 and can inflict Petrify. Silver Web has an attack power of 80 and can inflict Poison and Confusion.