NPCs composing that spawngroup :

a_festering_hag (20%)

a_greater_dark_bone (20%)

a_greater_dark_bone (20%)

a_greater_dark_bone (20%)

mortuary_fungus (20%)

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

unrest_79, range=85 (747,81,-16)

a_dark_terror (100%)

unrest_77, range=77 (595,61,17)

Khrix_Fritchoff (100%)

unrest_70, range=37 (677,64,-10)

unrest_68, range=93 (612,20,47)

unrest_67, range=12 (661,86,21)

unrest_66, range=80 (700,27,36)

unrest_52, range=25 (678,78,-43)

mortuary_fungus (50%)
mortuary_fungus (50%)

unrest_47, range=89 (628,17,5)

unrest_44, range=71 (662,28,7)

unrest_40, range=51 (669,48,-11)

unrest_35, range=17 (679,106,-42)

unrest_29, range=16 (661,83,-18)

unrest_24, range=45 (707,91,-19)

a_skeletal_monk (100%)

unrest_23, range=85 (746,77,1)

a_death_beetle (100%)

unrest_14, range=80 (640,22,6)

an_undead_brewer (100%)

unrest_10, range=3 (666,100,5)

a_death_beetle (100%)

unrest_6, range=68 (703,44,21)

unrest_5, range=59 (616,63,19)

unrest_1, range=62 (660,37,35)

a_crazed_ghoul (50%)
a_ghoul (50%)

lesser_blade_fiend_189287, range=37 (699,90,6)

lesser_blade_fiend (100%)

unrest_277482, range=96 (700,10,39)

a_festering_hag (100%)