Rigellian humanologist

The Rigellian humanologist is an unnamed Rigellian from Rigel 7. He is a "humanologist".

History
He calls himself a humanologist and went to the to see the Simpson family. Once there, he "checked" Homer's heart by putting one of his tentacles through his ear. He also told the family that one of them whould be eaten as a "ritual" and that they all had to decide on which one.