NPCs composing that spawngroup :

a_grimling_cadaverist (20%)

a_grimling_deathbringer (20%)

a_grimling_dreamspinner (20%)

a_grimling_manacrafter (20%)

a_war_painted_skullcracker (20%)

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

a_grimling_cadaveris_1432329, range=93 (-208,-451,3)

a_grimling_cadaverist (2%)

a_possessed_corpse_1432313, range=88 (-253,-447,3)

a_possessed_corpse (2%)
a_possessed_corpse (2%)

a_wormbait_minnow_1432307, range=105 (-304,-625,-78)

a_wormbait_minnow (2%)

a_grimling_deathbrin_1432259, range=101 (-174,-466,3)

a_grimling_deathbringer (2%)

a_grimling_deathbrin_1432258, range=101 (-248,-434,5)

a_grimling_deathbringer (85%)
a_grimling_ritualist (15%)

a_grimling_deathbrin_1432257, range=72 (-251,-463,3)

a_grimling_deathbringer (2%)

a_grimling_manacraft_1432232, range=166 (-83,-523,-5)

a_grimling_manacraft_1432230, range=94 (-159,-507,-4)

a_grimling_manacraft_1432227, range=125 (-197,-421,5)

a_grimling_manacraft_1432224, range=40 (-260,-496,-4)

a_grimling_fire_eater (2%)
a_grimling_manacrafter (2%)

acrylia1232101, range=192 (-57,-551,-8)

acrylia1232094, range=195 (-55,-516,-8)

a_grimling_soulsoother (50%)
a_grimling_soulsoother (50%)

acrylia1232006, range=143 (-293,-672,-89)