Zeioph

The Zeioph were an ancient starfaring race that long ago extinct, possibly as the result of the Reapers. Planet Armeni is covered with millions of intricate crypts belonging to Zeioph. Current attempts to learn more about the Zeioph by studying these crypts has been stopped by Citadel Council, which has degreed gravesites are to be left alone.

Appearances

 * Mass Effect (mentioned only)