NPCs composing that spawngroup :

a_grimling_cadaverist (20%)

a_grimling_deathbringer (20%)

a_grimling_dreamspinner (20%)

a_grimling_manacrafter (20%)

a_smudged_grimling (20%)

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

a_grimling_cadaveris_1432329, range=119 (-208,-451,3)

a_grimling_cadaverist (2%)

a_possessed_corpse_1432313, range=134 (-253,-447,3)

a_possessed_corpse (2%)
a_possessed_corpse (2%)

a_runed_grimling_1432301, range=79 (-213,-263,-26)

a_grimling_skullcracker (2%)
a_runed_grimling (2%)

a_possessed_corpse_1432287, range=187 (-196,-148,-27)

a_possessed_corpse (2%)
a_possessed_priest (2%)

a_possessed_corpse_1432285, range=195 (-212,-142,-27)

a_possessed_corpse (2%)
a_possessed_priest (2%)

a_grimling_deathbrin_1432261, range=194 (-49,-190,-27)

a_grimling_deathbringer (2%)
a_grimling_manaseeker (2%)

a_grimling_deathbrin_1432259, range=131 (-174,-466,3)

a_grimling_deathbringer (2%)

a_grimling_deathbrin_1432258, range=120 (-248,-434,5)

a_grimling_deathbringer (85%)
a_grimling_ritualist (15%)

a_grimling_deathbrin_1432257, range=146 (-251,-463,3)

a_grimling_deathbringer (2%)

a_smudged_grimling_1432253, range=196 (-28,-460,-9)

a_grimling_skullcracker (2%)
a_smudged_grimling (2%)

a_grimling_manacraft_1432235, range=191 (-67,-180,-27)

a_grimling_manacrafter (2%)

a_grimling_manacraft_1432231, range=38 (-142,-345,-18)

a_grimling_manacraft_1432230, range=173 (-159,-507,-4)

a_grimling_manacraft_1432227, range=87 (-197,-421,5)

a_grimling_manacraft_1432224, range=180 (-260,-496,-4)

a_grimling_fire_eater (2%)
a_grimling_manacrafter (2%)

acrylia1232104, range=73 (-193,-263,-26)

acrylia1232100, range=146 (-33,-332,-15)

a_grimling_deathspeaker (100%)

acrylia1232095, range=58 (-124,-354,-17)

acrylia1232062, range=181 (-57,-201,-29)

a_savage_Shik`Nar (50%)
a_savage_Shik`Nar (50%)

acrylia1232025, range=191 (-203,-145,-29)

acrylia1232010, range=81 (-98,-342,-15)

acrylia1232005, range=123 (-61,-370,-15)

acrylia1232000, range=120 (-59,-337,-15)