"Law" could work, I'll let that roll around my head a bit.
Al-Hiri, ah, I mentioned it on the project page: "The "Al-Hiri" faction is a nod to The Shab-Al-Hiri Roach by Jason Morningstar." Maybe it deserves a footnote in the main text, though? Or drop that too and promote one of the nicknames, like Swarm or Locusts.