NPCs composing that spawngroup :

Acolyte_of_Convergence (100%)

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

sirens_9, range=194 (-571,-113,-112)

sirens_10, range=109 (-551,-25,-92)

sirens_11, range=92 (-523,7,-110)

sirens_12, range=148 (-511,-52,-114)

sirens_16, range=123 (-555,202,-154)

sirens_17, range=166 (-469,-45,-88)

sirens_19, range=73 (-577,8,-93)

sirens_21, range=121 (-457,88,-114)

sirens_22, range=170 (-408,67,-88)

sirens_39, range=142 (-492,194,-155)

sirens_40, range=94 (-513,150,-151)

sirens_41, range=81 (-544,155,-152)

sirens_64, range=185 (-531,-98,-91)

sirens_86, range=72 (-607,147,-203)

sirens_92, range=120 (-624,192,-204)

sirens_94, range=116 (-694,67,-168)

sirens_95, range=97 (-667,120,-194)

sirens_96, range=73 (-649,98,-191)