From Destinypedia, the Destiny wiki
Species:
Taken
Faction:
The Drifter's Taken
Rank:
Ultra
Class:
Taken Centurion
Mission:
The Reckoning (Tier 2 & 3)
Weapon(s):
Arc Slug Rifle
Abilities:
High Durability Limited Flight Quake Void Axion Dart Teleportation
The Ad-Hoc Centurion are Taken Centurions seen in the Bridge encounter in Tier 2 & 3 in The Reckoning, where they attempt to stall the Guardians from crossing.