Wronsdehj

The  had six ears and two mouths: an upper mouth and a lower mouth.

They conquered parts of Europe in the 22nd century and enslaved the citizens. Rabbi Gnom Burstein and the Fourth Doctor freed the Golem of Prague from the Altneuschul. The golem, with some help from K9, defeated the Wronsdehj, causing them to flee the Earth. (PROSE: Life from Lifelessness)