NPCs composing that spawngroup :

a_goblin_spirit_lord (50%)

a_goblin_taskmaster (50%)

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

nurga_2, range=157 (-1280,-345,-173)

a_dangerous_mine_rat (50%)
a_goblin_death_caller (50%)

nurga_3, range=174 (-1271,-383,-173)

a_goblin_death_caller (50%)
a_goblin_spirit_lord (50%)

nurga_4, range=133 (-1314,-379,-173)

nurga_5, range=126 (-1311,-343,-173)

a_goblin_flame_dancer (50%)
a_goblin_taskmaster (50%)

nurga_6, range=130 (-1325,-395,-173)

a_goblin_death_caller (50%)
a_goblin_flame_dancer (50%)

nurga_7, range=47 (-1389,-320,-173)

a_goblin_flame_dancer (50%)
a_goblin_taskmaster (50%)

nurga_8, range=33 (-1458,-351,-173)

a_goblin_taskmaster (50%)
a_goblin_taskmaster (50%)

nurga_10, range=70 (-1423,-395,-173)

a_goblin_blood_knight (50%)
a_goblin_sneak (50%)

nurga_25, range=152 (-1461,-476,-189)

a_goblin_life_stealer (50%)
a_goblin_stabber (50%)

nurga_120, range=180 (-1477,-150,-189)

a_goblin_sneak (50%)
a_goblin_taskmaster (50%)