NPCs composing that spawngroup :

Captain_of_the_Guard (10%)

greater_spurbone (90%)

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

citymist_101, range=177 (-120,-459,75)

citymist_102, range=123 (-116,-566,75)

citymist_103, range=107 (-138,-636,76)

citymist_105, range=119 (-241,-474,75)

citymist_137, range=155 (-225,-438,5)

citymist_141, range=196 (-139,-422,5)

plaguebone_skeleton (25%)

citymist_142, range=36 (-231,-557,3)

Captain_of_the_Guard (10%)
greater_spurbone (90%)

citymist_143, range=86 (-154,-620,5)

an_apparition (50%)
greater_spurbone (50%)

citymist_144, range=103 (-141,-553,3)

citymist_146, range=98 (-138,-594,3)

an_apparition (100%)

citymist_147, range=108 (-162,-513,5)

citymist_148, range=80 (-235,-513,5)

a_shadow (25%)
greater_spurbone (25%)

citymist_149, range=30 (-230,-623,23)

citymist_150, range=33 (-234,-626,5)

a_shadow (16%)
plaguebone_skeleton (16%)

citymist_151, range=97 (-231,-496,3)

citymist_152, range=174 (-100,-483,4)

citymist_162, range=136 (-100,-584,22)

citymist_163, range=145 (-100,-645,23)

citymist_spectral_courier0_takp_import_v0, range=110 (-161,-512,5)

citymist_223157_takp_import_v0, range=77 (-260,-519,75)

gyrating_goo (100%)
gyrating_goo (100%)

citymist_222970_takp_import_v0, range=117 (-131,-645,76)

citymist_222977_takp_import_v0, range=118 (-245,-475,75)

citymist_223158_takp_import_v0, range=75 (-261,-522,75)

citymist_222963_takp_import_v0, range=106 (-152,-528,3)

citymist_222961_takp_import_v0, range=32 (-233,-625,3)

citymist_greater_spurbone86_takp_import_v0, range=63 (-219,-532,3)

greater_spurbone (50%)
greater_spurbone (50%)

citymist_222964_takp_import_v0, range=29 (-229,-622,21)

citymist_222962_takp_import_v0, range=86 (-153,-619,5)

citymist_222960_takp_import_v0, range=81 (-234,-512,5)

citymist_222958_takp_import_v0, range=196 (-231,-397,5)

citymist_222956_takp_import_v0, range=184 (-144,-433,5)

citymist_222955_takp_import_v0, range=197 (-138,-421,5)