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=74 (-208,-451,3)

a_grimling_cadaverist (2%)

a_possessed_corpse_1432313, range=111 (-253,-447,3)

a_possessed_corpse (2%)
a_possessed_corpse (2%)

a_wormbait_minnow_1432307, range=186 (-304,-625,-78)

a_wormbait_minnow (2%)

a_grimling_deathbrin_1432259, range=43 (-174,-466,3)

a_grimling_deathbringer (2%)

a_grimling_deathbrin_1432258, range=115 (-248,-434,5)

a_grimling_deathbringer (85%)
a_grimling_ritualist (15%)

a_grimling_deathbrin_1432257, range=101 (-251,-463,3)

a_grimling_deathbringer (2%)

a_smudged_grimling_1432253, range=139 (-28,-460,-9)

a_grimling_skullcracker (2%)
a_smudged_grimling (2%)

a_smudged_grimling_1432252, range=131 (-30,-533,-5)

a_grimling_skullcracker (2%)
a_smudged_grimling (2%)

a_grimling_manacraft_1432234, range=187 (-75,-675,1)

a_grimling_manacraft_1432232, range=77 (-83,-523,-5)

a_grimling_manacraft_1432231, range=162 (-142,-345,-18)

a_grimling_manacraft_1432229, range=173 (-179,-335,-19)

a_grimling_manacraft_1432227, range=94 (-197,-421,5)

a_grimling_manacraft_1432225, range=94 (-249,-535,-4)

a_grimling_manacraft_1432224, range=101 (-260,-496,-4)

a_grimling_fire_eater (2%)
a_grimling_manacrafter (2%)

acrylia1232107, range=159 (-47,-619,-8)

acrylia1232101, range=111 (-57,-551,-8)

acrylia1232095, range=157 (-124,-354,-17)

acrylia1232094, range=104 (-55,-516,-8)

a_grimling_soulsoother (50%)
a_grimling_soulsoother (50%)

acrylia1232010, range=175 (-98,-342,-15)

acrylia1232005, range=168 (-61,-370,-15)

acrylia1232000, range=197 (-59,-337,-15)