☆ Moogle Beast Tribe ☆
Unlocking them will help you to level up your crafting classes.
You can find them at Bahrr Lehs, The Churning Mists (X:15.7, Y:28.8).
You can unlock them by doing the following quest and chain after:
Tricks and Stones - NPC: Seething Stonemason
The Churning Mists (X:27, Y:34)
The Moogle Beast Tribe was added to Final Fantasy XIV in Patch 3.3.