You can see this datacron if you enter the Colicoid Queen’s Nest, but you’ll need to find the secret entrance to get it.
Quick Travel / Taxi
It’s on the first map.
Enter the Colicoid Queen’s Nest
Find the Sccret Tunnel
Jump on the Pipe
The Balmorra Green Endurance Datacron is located in the Bugtown map on Balmorra grants Endurance +3.
The Balmorra Green datacron is in the Colicoid Queen's nest in the west, behind a hidden path and is only available to Republic characters (Imperial players must make a Republic character to unlock this datacron). Finding this datacron will give you a permanent stat boost of Endurance +3 to all your characters on your server, and will unlock the Galactic History 54: Ulic’s Fall codex.
You can see this datacron if you enter the Colicoid Queen’s Nest, but you’ll need to find the secret entrance to get it.
It’s on the first map.