NPCs composing that spawngroup :

a_thought_leech_evoker (34%)

a_young_thought_leech (33%)

a_young_thought_leech (33%)

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

thedeep1312285, range=104 (766,366,-70)

a_young_thought_leech (100%)

thedeep1312273, range=27 (802,290,-60)

a_thought_leech (50%)
a_thought_leech_evoker (50%)

thedeep1312271, range=91 (734,337,-60)

a_thought_leech_evoker (50%)
a_young_thought_leech (50%)

thedeep1312246, range=190 (761,77,-58)

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

thedeep1312245, range=139 (758,129,-58)

an_enthralled_outcast (100%)

thedeep1312244, range=170 (763,97,-60)

thedeep1312243, range=117 (795,148,-60)

an_enthralled_outcast (100%)

thedeep1312223, range=142 (730,394,-61)

a_thought_leech_evoker (100%)

thedeep1312222, range=187 (695,426,-66)

a_thought_leech_evoker (50%)
a_thought_leech_spiriter (50%)

thedeep1312220, range=147 (785,118,-56)

An_Enthralled_Razorfiend (50%)
An_Enthralled_Razorfiend (50%)

thedeep1312194, range=134 (779,131,-59)

an_enthralled_outcast (50%)
An_Enthralled_Underbulk (50%)

thedeep1312193, range=156 (703,395,-64)

a_thought_leech_evoc_1433256, range=166 (688,396,-62)

a_thought_leech_evoker (100%)

a_thought_leech_evoc_1433257, range=145 (693,372,-62)

a_thought_leech_evoker (100%)

a_thought_leech_evoc_1433258, range=30 (786,295,-60)

a_thought_leech_evoker (100%)