Yri worms were the only known animal life form on Tilnes. They fed off the moon's rich minerals.

This article is a stub about a creature. You can help Wookieepedia by expanding it.

AppearancesEdit

• "Tilnes Rising"
• "Tilnes Falling" (Indirect mention only)

SourcesEdit

• "Living Force Campaign Guide"
• "Yri Worms Wreak Havoc for Miners"