NPCs composing that spawngroup :

#A_Netherbian_Swarmcaller (2%)

#The_Swarm_Leader (2%)

A_Netherbian_Drone (31%)

A_Netherbian_Drone (33%)

A_Netherbian_Warrior (33%)

NPCs spawning around that spawngroup :
(Max range : 200)

netherbian1288165, range=133 (91,-320,7)

#The_Trog_King (5%)
A_Troglodyte (95%)

netherbian1288163, range=98 (187,-473,-5)

netherbian1288153, range=96 (223,-473,-4)

netherbian1288150, range=109 (212,-268,-2)

netherbian1288149, range=193 (380,-473,-7)

netherbian1288129, range=159 (191,-536,1)

netherbian1288112, range=173 (67,-473,-1)

netherbian1288059, range=71 (212,-306,-5)

netherbian1288024, range=186 (392,-329,-6)

netherbian1288021, range=129 (191,-505,-2)

netherbian1288012, range=96 (223,-473,-4)

netherbianPoil_Lolp00026797895, range=186 (379,-461,-6)

Poil_Lolp (100%)