Cactuar Needle

Cactuar Needle is a treasure.

Source
Cactuar Needle can be found as a collectible in the following areas:


 * The treasure spot far south of the Vesperpool near where the dirt road (yellow on the map) meets the main highway (green).

It can be obtained as a drop (100% chance) from the following creatures:


 * Slactuar
 * Gigantuar

Quests
Cactuar Needle is needed for the A Better Auto Crossbow quest to upgrade from the Auto Crossbow to an Auto Crossbow Plus.