NPCs composing that spawngroup :

a_malevolent_banshee (100%)

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

hateplaneb_18, range=128 (-522,-845,5)

hateplaneb_19, range=39 (-495,-718,3)

a_phantom_chest (100%)

hateplaneb_20, range=70 (-403,-690,5)

a_sinister_lich (100%)

hateplaneb_55, range=66 (-489,-674,4)

a_hatebone_drake (100%)

hateplaneb_57, range=131 (-335,-776,22)

a_hatebone_drake (100%)

hateplaneb_58, range=179 (-616,-646,12)

a_vengeance_golem (100%)
a_vengeance_golem (100%)

hateplaneb_63, range=50 (-496,-698,8)

a_vile_rat (100%)

hateplaneb_64, range=38 (-497,-741,16)

a_greater_kiraikuei (100%)

hateplaneb_70, range=194 (-272,-678,6)

a_greater_kiraikuei (100%)

hateplaneb_81, range=121 (-549,-814,5)

#Mistress_A`Zara (20%)
a_forsaken_revenant (80%)

hateplaneb_89, range=164 (-610,-799,5)

a_vicar_of_hate (100%)

hateplaneb_90, range=107 (-566,-733,6)

a_grim_abhorrent (100%)

hateplaneb_91, range=41 (-489,-762,15)

a_sinister_lich (100%)

hateplaneb_96, range=59 (-405,-758,15)

a_forlorn_revenant (100%)
a_forlorn_revenant (100%)

hateplaneb_97, range=25 (-438,-719,5)

a_forlorn_revenant (100%)

hateplaneb_99, range=145 (-335,-810,25)

a_forlorn_revenant (100%)

hateplaneb_111, range=43 (-451,-690,5)

a_fury_ghast (100%)

hateplaneb_123, range=163 (-566,-857,5)

a_grim_abhorrent (100%)

hateplaneb_126, range=139 (-569,-819,9)

a_sinister_lich (100%)

hateplaneb_128, range=124 (-335,-744,5)

a_forlorn_revenant (100%)