NPCs composing that spawngroup :

#a_siren_coercer (15%)

a_siren_enchantress (45%)

a_siren_enticer (40%)

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

sirens_49, range=70 (-587,-256,-28)

sirens_50, range=81 (-586,-279,-28)

sirens_52, range=64 (-585,-216,-52)

sirens_53, range=23 (-538,-246,-52)

a_siren_enticer (50%)
a_siren_enticer (50%)

sirens_55, range=91 (-555,-314,-42)

a_siren_enticer (50%)
a_siren_priestess (50%)

sirens_56, range=98 (-477,-317,-46)

a_siren_enticer (50%)
a_siren_priestess (50%)

sirens_59, range=35 (-493,-250,-51)

sirens_60, range=38 (-500,-198,-52)

sirens_65, range=66 (-498,-167,-90)

sirens_78, range=72 (-577,-182,-114)

sirens_146, range=71 (-521,-300,-52)

#High_Priestess_Sercema (100%)

#Helsia_Mindreaver_190202, range=77 (-522,-306,-52)

#Helsia_Mindreaver (100%)

sirens_231269, range=72 (-576,-181,-117)

a_coldspine_seahorse (99%)
Fellspine (1%)

sirens_231274, range=36 (-492,-249,-51)

a_watery_servant (100%)
a_watery_servant (100%)

sirens_231275, range=63 (-584,-215,-52)

an_icy_servant (100%)

sirens_231277, range=79 (-585,-278,-28)

sirens_231278, range=43 (-515,-272,-52)

a_siren_seductress (100%)
a_siren_seductress (100%)

sirens_231281, range=0 (-522,-229,-52)

sirens_231668, range=77 (-522,-306,51)

#Helsia_Mindreaver (10%)
a_siren_seductress (90%)