NPCs composing that spawngroup :

a_shrieker (100%)

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

thedeep1312281, range=158 (-885,172,-59)

a_shrieker (50%)
a_shrieker (50%)

thedeep1312256, range=154 (-860,236,-60)

An_Enthralled_Underbulk (100%)

thedeep1312255, range=166 (-888,201,-60)

#Oldencamp_the_Lost (50%)
an_enthralled_outcast (50%)

thedeep1312253, range=46 (-770,141,-64)

thedeep1312252, range=91 (-636,149,-94)

An_Enthralled_Underbulk (20%)
An_Enthralled_Underbulk (80%)

thedeep1312251, range=78 (-650,172,-93)

an_enthralled_outcast (50%)
An_Enthralled_Razorfiend (50%)

thedeep1312250, range=178 (-556,108,-89)

an_enthralled_outcast (100%)

thedeep1312246, range=40 (-753,127,-65)

a_shrieker (34%)
a_shrieker (33%)
a_shrieker (33%)
a_shrieker (34%)
a_shrieker (33%)
a_shrieker (33%)
a_shrieker (34%)
a_shrieker (33%)
a_shrieker (33%)

thedeep1312220, range=158 (-569,150,-88)

An_Enthralled_Razorfiend (50%)
An_Enthralled_Razorfiend (50%)

thedeep1312170, range=151 (-578,131,-90)

an_enthralled_outcast (50%)
an_enthralled_outcast (50%)

thedeep1312132, range=140 (-587,147,-90)

thedeep1312017, range=170 (-558,139,-90)