NPCs composing that spawngroup :

spectral_caller (50%)

spectral_curate (50%)

NPCs spawning around that spawngroup :
(Max range : 100)

karnor_27, range=69 (-82,-428,-49)

karnor_31, range=71 (-82,-443,3)

karnor_36, range=92 (48,-496,3)

karnor_38, range=48 (35,-436,3)

karnor_39, range=75 (63,-433,3)

karnor_40, range=88 (-22,-514,3)

karnor_41, range=99 (-109,-401,19)

karnor_47, range=98 (-111,-421,3)

karnor_61, range=71 (-83,-416,21)

karnor_63, range=51 (-63,-439,21)

karnor_75, range=99 (-112,-433,-39)

karnor_76, range=68 (-80,-411,5)

karnor_77, range=49 (-61,-433,3)

karnor_86, range=72 (12,-494,-35)

skeletal_guardian (95%)
skeletal_warlord (5%)

karnor_98, range=48 (-48,-459,-35)

karnor_127, range=47 (-51,-399,32)

karnor_128, range=85 (-30,-343,32)

karnor_129, range=83 (-12,-343,32)