NPCs composing that spawngroup :

a_siren_myrmidon (33%)

a_siren_myrmidon (33%)

a_siren_templar (34%)

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

sirens_23, range=76 (-127,-154,3)

sirens_28, range=52 (-35,-168,-125)

sirens_35, range=99 (33,-81,-135)

sirens_38, range=86 (28,-129,-135)

a_siren_beguiler (100%)

sirens_44, range=21 (-63,-100,3)

sirens_70, range=43 (-54,-78,-133)

sirens_72, range=91 (-51,-30,-133)

sirens_74, range=73 (-27,-54,-157)

a_neriad_mistress (100%)
a_neriad_mistress (100%)

sirens_77, range=92 (-115,-194,-169)

a_neriad_mistress (50%)
a_neriad_mistress (50%)

sirens_126, range=95 (36,-106,-80)

a_siren_templar (50%)
a_siren_templar (50%)

sirens_127, range=23 (-49,-143,-117)

sirens_133, range=56 (-57,-65,-100)

sirens_134, range=77 (-63,-44,-100)

sirens_135, range=31 (-63,-90,-104)

sirens_137, range=84 (7,-175,-135)

sirens_231274, range=92 (-50,-29,-133)

a_watery_servant (100%)

sirens_231275, range=91 (-114,-193,-170)

an_icy_servant (100%)

sirens_231277, range=99 (33,-80,-135)

sirens_231278, range=95 (36,-105,-80)

a_siren_seductress (100%)

sirens_231279, range=44 (-53,-77,-133)

#shimmering_sea_spirit (10%)
an_icy_servant (90%)