
You see the manhunter
Notes
It's apparently a rare-spawn Spidris boss found on the bottom of the Hive Outpost in Liberty Bay.
Abilities
Damage Taken From Elements
Physical 

Death 

Holy 

Ice 

Fire 

Energy 

Earth 

Location
Hive Outpost -2, here.
Behaviour
Approaches the target very fast.
Strategy
Separate it from other monsters, stand diagonally and take it down.