NPCs composing that spawngroup :

a_possessed_corpse (2%)

a_possessed_priest (2%)

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

a_grimling_dreamspin_1432317, range=84 (-236,-74,-13)

a_grimling_cadaverist (50%)
a_grimling_dreamspinner (50%)

a_grimling_dreamspin_1432316, range=59 (-242,-111,-13)

a_grimling_cadaverist (50%)
a_grimling_dreamspinner (50%)

a_possessed_corpse_1432285, range=17 (-212,-142,-27)

a_possessed_corpse (2%)
a_possessed_priest (2%)

a_smudged_grimling_1432247, range=52 (-229,-107,-29)

a_smudged_grimling_1432246, range=89 (-250,-77,-29)

a_smudged_grimling_1432245, range=75 (-252,-98,-29)

a_grimling_manacraft_1432226, range=77 (-246,-89,-13)

a_grimling_deathbringer (2%)
a_grimling_manacrafter (2%)

acrylia1232081, range=98 (-258,-72,-29)

acrylia1232080, range=80 (-219,-71,-13)

acrylia1232025, range=7 (-203,-145,-29)