Molyb'iton

Molyb'iton is a Notorious Monster from Final Fantasy XI: Rise of the Zilart. He is fought alongside Grav'iton and Tungs'iton in Zilart Mission 4: The Temple of Uggalepih.

Etymology
Like Tungs'iton, Molyb'iton is named after a chemical element, in this case Molybdenum.