There are two species codex entries on Ossus. These codex entries are not required for any achievements. Mutated Geonosian Queen can only be obtained in the [OPERATION] Hive of the Mountain Queen.
The Mutated Geonosian Queen codex entry location obtained from a mission.
Codex type: Species
Codex location: Ossus: Ossus Canyons: Hive of the Mountain Queen
Codex coordinates: 0, 0
Faction: Both
Class: Bounty Hunter - Imperial Agent - Jedi Consular - Jedi Knight - Sith Inquisitor - Sith Warrior - Smuggler - Trooper
Associated Achievement: None
Special Requirements: You must progress the mission '[OPERATION] Hive of the Mountain Queen' to obtain this codex entry
A Mutated Geonosian codex entry location obtained from a Mutated Geonosian Drone.
Codex type: Species
Codex location: Ossus: Ossus Canyons
Codex coordinates: Multiple Locations
Faction: Both
Class: Bounty Hunter - Imperial Agent - Jedi Consular - Jedi Knight - Sith Inquisitor - Sith Warrior - Smuggler - Trooper
Associated Achievement: None
Complete List of Codex Providers
Broken Wing | Geonosian Captain | Geonosian Cutter | Geonosian Grenadier | Geonosian Overlord | Geonosian Reaver
Geonosian Ruins Boss | Geonosian Swarmer | Geonosian Trooper | Mutated Geonosian Drone | Mutated Geonosian Drone
Mutated Geonosian Grenadier | Mutated Geonosian Reaver | Mutated Geonosian Reaver | Mutated Geonosian Soldier
Mutated Geonosian Trooper | Razorclaw | Scarjaw | The Roach