How to obtain the Bee Critter Soul
This critter soul is really easy to obtain if you have unlocked the achievement Unlocking the Secrets, this achievement grants you flying in Zereth Mortis. To get the Bee Soul you will need to fly to waypoint (63.26, 60.48). You will see a Lost comb. Just simply click on the Lost Comb and you will have the quest to get your Bee Soul.