NPCs composing that spawngroup :

a_fog_golem (34%)

a_rambling_fanatic (33%)

NPCs spawning around that spawngroup :
(Max range : 100)

citymist_35, range=31 (102,-350,3)

a_bewildered_wanderer (50%)
a_haze_golem (50%)

citymist_61, range=11 (130,-364,-13)

citymist_62, range=94 (227,-348,-14)

a_shadow (25%)
plaguebone_skeleton (25%)

citymist_83, range=56 (77,-343,256)

greater_war_boned_skeleton (100%)

citymist_85, range=23 (121,-373,256)

citymist_86, range=42 (121,-312,256)

citymist_87, range=11 (136,-342,275)

citymist_88, range=78 (199,-396,275)

citymist_92, range=74 (162,-284,76)

citymist_96, range=66 (79,-314,77)

citymist_116, range=55 (182,-378,65)

citymist_117, range=81 (214,-349,64)

citymist_127, range=89 (219,-328,274)

citymist_128, range=62 (189,-325,274)

citymist_129, range=95 (201,-286,275)

greater_war_boned_skeleton (25%)
greater_war_boned_skeleton (25%)

citymist_138, range=90 (64,-412,10)

citymist_159, range=92 (105,-265,2)