There are 7 unique codex entries in the Bestiary section on Belsavis. They are accessible to all players regardless of class or faction.
Acklay is obtained from killing a Tamed Acklay Ravager. It can also be obtained from killing Acklay Research Specimen or Experimental Weaponized Acklay in the Belsavis Star Fortress.
Codex type: Bestiary | Faction: Both | Class: All
Associated Achievement: Beastmaster of Belsavis
Baspoor Glider is obtained near a proximity map trigger.
Codex type: Bestiary | Faction: Both | Class: All
Associated Achievement: Beastmaster of Belsavis
Bogwing is obtained from killing a Young Bogwing. It can also be obtained from killing Belsavis Bogwing, Fledgling Bogwing, Released Bogwing Hatchling, Released Bogwing Raker, Released Bogwing Swooper, Swift Bogwing, Tamed Bogwing, Tamed Bogwing Hunter, Wild Belsavis Bogwing, and Young Bogwing on Belsavis.
Coordinates: 1438, 1462 | 1226, 538
Codex type: Bestiary | Faction: Both | Class: All
Associated Achievement: Beastmaster of Belsavis
Kintan Crusher is obtained from killing a Released Kintan Ancient.
Codex type: Bestiary | Faction: Both | Class: All
Associated Achievement: Beastmaster of Belsavis
Lurker is obtained from killing a Rift Lurker.
Coordinates: 1382, 1617 | 1410, 418
Codex type: Bestiary | Faction: Both | Class: All
Associated Achievement: Beastmaster of Belsavis
Rancor is obtained from killing a Released Rancor.
Codex type: Bestiary | Faction: Both | Class: All
Associated Achievement: Beastmaster of Belsavis
Varactyl is obtained from killing a Voracious Belsavis Varactyl.
Codex type: Bestiary | Faction: Both | Class: All
Associated Achievement: Beastmaster of Belsavis