Ultroloth

Ultroloths are the commanders of the yugoloth armies. They're the mightiest yugoloths.

Known ultroloths

Anthraxus / Phraxas, the current and longest-serving urgaloth. He was briefly supplanted by Mydianchlarus.
Bubonix, a powerful yugoloth commander stationed at the Tower of Incarnate Pain in Carceri. He styles himself the Overlord of Carceri or Warden of Carceri.
Cerlic
Cholerix, Bubonix's chief lieutenant.
Diptherius
Felthis ap Jerran, who is quite the anomaly, being a Neutral Good ultroloth.
General of Gehenna. This is a matter of debate. He's probably an ultroloth, but no one is quite certain.
Infestix, the first urgaloth
Inthracis
Kexxon, a former urgaloth
Mydianchlarus, a former urgaloth, barely holding on to life.
Taba
Typhux
Xengahra