There are 11 unique codex entries in the Locations section on Quesh. They are faction specific.
Adrenal Synthesis Factory is obtained near a proximity map trigger.
Codex type: Locations | Faction: Imperial | Class: All
Associated Achievement: None
Broga's Palace is obtained near a proximity map trigger.
Codex type: Locations | Faction: Republic | Class: All
Associated Achievement: None
Chem-Basin Mine is obtained near a proximity map trigger.
Codex type: Locations | Faction: Republic | Class: All
Associated Achievement: None
Grancha Lakand Venom Mine is obtained near a proximity map trigger.
Codex type: Locations | Faction: Republic | Class: All
Associated Achievement: None
Imperial Garrison is obtained near a proximity map trigger.
Codex type: Locations | Faction: Imperial | Class: All
Associated Achievement: None
Quesh Imperial Outpost is obtained near a proximity map trigger.
Codex type: Locations | Faction: Republic | Class: All
Associated Achievement: None
Quesh Venom Refinery is obtained near a proximity map trigger.
Codex type: Locations | Faction: Imperial | Class: All
Associated Achievement: None
Republic Operational Headquarters is obtained near a proximity map trigger.
Codex type: Locations | Faction: Republic | Class: All
Associated Achievement: None
Three Families Palace is obtained near a proximity map trigger.
Codex type: Locations | Faction: Imperial | Class: All
Associated Achievement: None
Three Families War Camp is obtained near a proximity map trigger.
Codex type: Locations | Faction: Republic | Class: All
Associated Achievement: None
Yuna Bore Venom Mine is obtained near a proximity map trigger.
Codex type: Locations | Faction: Imperial | Class: All
Associated Achievement: None