Aun Khanitha
Aun Khanitha tells you, "Buhdi, I will help those study the Wharu in the deepest parts of the Olthoi Arcade. Make your way to the South Olthoi Arcade if you want to complete my tasks."
Aun Khanitha tells you, "Either fight your way through the Olthoi Arcade and Central Olthoi Arcade into the deepest portal, or travel to 45.0N, 84.2W."
Aun Khanitha tells you, "Kill 50 Olthoi Stalker, and I will see you well rewarded."
Aun Khanitha tells you, "Budhi, you must stop the tunneling within the Olthoi Arcade and slay 50 Olthoi Excavator."
Aun Khanitha tells you, "The Olthoi Chaser are spawned to chase down that attempt to flee the hive, I would like you now to slay 50 Olthoi Chasers."
Aun Khanitha tells you, "The Olthoi Maimers are the worst of the Wharu found inside the Olthoi Arcade, I ask you to approach with care, and attempt to slay 50 Olthoi Maimer."