Grouped by species: * Honor Guard (7 brute honor guards on legendary) * Captain * Minor * Sniper (about 7 jackal snipers on legendary) * Major * Minor * Drone Minor (green color only) * Honor Guard Councilor (Not intended, a glitch. Can be fought at the Mausoleum of the Arbiter.) * Honor Guard Ultra (corpses only) * Honor Guard (around 7-8 elite honor guards on legendary) * Ranger (4 pairs of rangers on legendary) * Stealth Elite * Ultra (On 'Mausoleum of the Arbiter' and on the bridge into it.) * Major * Minor * Minor * Major * Heavy * SpecOps * Ultra