NPCs composing that spawngroup :

a_thought_leech_evoker (50%)

a_thought_leech_evoker (50%)

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

thedeep1312246, range=124 (-306,187,-61)

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

thedeep1312236, range=172 (-330,320,-57)

a_thought_leech_evoker (50%)
a_young_thought_leech (50%)

thedeep1312235, range=163 (-329,304,-59)

An_Enthralled_Underbulk (50%)
a_thought_leech_spiriter (50%)

thedeep1312177, range=182 (-338,121,-62)

An_Enthralled_Underbulk (50%)
a_shrieker (50%)

thedeep1312176, range=139 (-319,177,-61)

a_shrieker (100%)

thedeep1312175, range=118 (-305,213,-62)

thedeep1312146, range=151 (-52,291,-61)

a_thought_leech_evoker (50%)
a_thought_leech_evoker (50%)

thedeep1312145, range=142 (-74,309,-61)

thedeep1312144, range=48 (-170,268,-57)

a_thought_leech_evoker (50%)
a_thought_leech_evoker (50%)

thedeep1312143, range=61 (-146,269,-58)

thedeep1312141, range=70 (-179,153,-57)

a_young_thought_leech (100%)

thedeep1312140, range=77 (-144,158,-58)

a_thought_leech_evoker (50%)
a_thought_leech_evoker (50%)

thedeep1312139, range=158 (-106,87,-57)

a_thought_leech_evoker (50%)
a_thought_leech_spiriter (50%)

thedeep1312138, range=147 (-85,117,-61)

thedeep1312017, range=174 (-326,117,-61)

a_thought_leech_evoc_1433246, range=187 (-325,96,-62)

a_thought_leech_evoker (100%)

a_thought_leech_evoc_1433247, range=152 (-317,302,-56)

a_thought_leech_evoker (100%)

a_thought_leech_evoc_1433248, range=39 (-153,243,-56)

a_thought_leech_evoker (100%)

a_thought_leech_evoc_1433249, range=157 (-92,98,-60)

a_thought_leech_evoker (75%)
Chasm_Overseer (25%)

a_thought_leech_evoc_1433250, range=160 (-59,320,-60)

a_thought_leech_evoker (100%)