Gehenna

The following are native to, and/or can be encountered on the Gehenna:

Yugoloth:   Least - Canoloth
   Lesser - Dergholoth
   Lesser - Gacholoth
   Lesser - Hydroloth
   Lesser - Mezzoloth
   Lesser - Pisacaloth
   Lesser - Yagnoloth
   Greater - Arcanaloth
   Greater - Nycaloth
   Greater - Ultraloth
   
Abyss Ants
Abyssal Lord
Baku
Baatezu (exiled)
Dark Ones
Imp
Linqua
Quasit
Tanar'ri (fugitives)
Vaprighu