Delta Theta III entity
The Delta Theta III entity was an entity that lived on the planet Delta Theta III. 

The entity, who was perceived as a god by James T. Kirk and Spock, oversaw the evolution of a race of  aborigines that also inhabited the planet. It talked Ari bn Bem out of disassembling himself as punishment for his actions. ()

de: Delta-Theta-III-Wesen
Unnamed species
Unnamed individuals
Non-corporeals