Caterpile Silk is a rare material in Xenoblade Chronicles. It can be dropped by Royal Caterpiles on Bionis' Leg or traded for in Colony 9.

One is required for Replica Monado 1, and three are required for the reconstruction of Colony 6.

Needed for


Colony 6 reconstruction



NPC Area Affinity
Dorothy Colony 9 5
Sylviane Colony 9 Overtrade

Enemy drops

Enemy Area Rate
Royal CaterpileBionis' Leg32.3 %

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