Leg Arachno

The Leg Arachno is an enemy in Xenoblade Chronicles that are members of the Arachno family. They can be found at level 16-18 in Kisk Cave on Bionis' Leg. They are the only enemies to drop Sticky Web Fibres, which are needed for the "Being a Good Grandfather" quest.

Chests Rates

 * Wood = 77.6%
 * Silver = 19.4%
 * Gold = 3%

Wood

 * Materials
 * Small Insect Leg - 67.7%
 * Sticky Web Fibre - 32.3%

Silver

 * Crystals
 * Slow Resist I / Earth Cloak I - 31.3%
 * Slow Resist I / Attack Stability I - 31.3%
 * Weapons
 * Sonic Lancer - 4.3%
 * Pile Driver - 3.6%
 * Calm Shot - 2.4%
 * Sonic Lancer - 2.2%
 * Armors
 * Hunter Boots - 12.1%
 * Hunter Boots - 8.1%
 * Quark Gear - 4.7%

Gold

 * Weapons
 * Jaguar Lancer - 10%
 * Unique Weapons
 * Phalanx - 12.1%
 * Spit Cluster - 2.9%
 * Unique Armors
 * Blessed Brigandine - 55.2%
 * Chain Gauntlets - 8.3%
 * Light Leggings - 6.9%
 * Steady Cuisses - 4.6%