You see a squire of Nictros.
Notes
It's part of the Grave Danger Quest and assists Sir Nictros and Sir Baeloc
Abilities
Melee (?)Damage Taken From Elements
Physical 
Death 
Holy
Ice
Fire
Energy
Earth
Drown
Location
Under Darashia
Behaviour
A squire of Nictros never retreats.
Strategy
You can kill them with area attacks while attacking the boss but they should't be your main focus.