NPCs composing that spawngroup :

a_siren_beguiler (33%)

a_siren_myrmidon (34%)

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

sirens_1, range=95 (83,-60,-146)

sirens_18, range=168 (203,-28,3)

sirens_19, range=74 (46,-47,5)

sirens_23, range=87 (47,-60,5)

sirens_24, range=30 (74,20,3)

sirens_25, range=33 (77,33,3)

an_enthralled_molkor (100%)

sirens_27, range=88 (102,-40,-135)

sirens_31, range=199 (222,-64,-135)

sirens_32, range=188 (221,-37,-135)

sirens_33, range=161 (175,-68,-135)

sirens_34, range=145 (177,-32,-135)

sirens_35, range=108 (33,-81,-135)

sirens_36, range=53 (34,-26,-135)

sirens_37, range=25 (24,11,-135)

sirens_38, range=156 (28,-129,-135)

a_siren_beguiler (100%)

sirens_44, range=95 (100,104,2)

sirens_45, range=109 (148,-8,3)

sirens_46, range=144 (63,170,2)

sirens_47, range=25 (19,20,-20)

a_coldspine_seahorse (50%)
a_swordfish (50%)

sirens_57, range=142 (128,-88,-149)

a_neriad_mistress (100%)

sirens_70, range=143 (-54,-78,-133)

sirens_71, range=129 (119,-78,-153)

a_neriad_mistress (50%)
a_neriad_mistress (50%)

sirens_72, range=110 (-51,-30,-133)

sirens_73, range=74 (65,-44,-148)

sirens_74, range=107 (-27,-54,-157)

a_neriad_mistress (100%)
a_neriad_mistress (100%)

sirens_108, range=147 (168,-52,-80)

sirens_109, range=106 (115,-52,-100)

sirens_110, range=117 (115,-67,-100)

sirens_114, range=135 (153,-53,-58)

sirens_115, range=121 (136,-52,-64)

sirens_116, range=147 (170,-49,-54)

#Mistress_of_the_Darkwater (100%)

sirens_118, range=172 (199,103,2)

sirens_119, range=113 (102,-71,-135)

sirens_120, range=184 (120,-141,-54)

a_siren_myrmidon (50%)
a_siren_templar (50%)

sirens_121, range=187 (134,-137,-54)

a_siren_beguiler (50%)
a_siren_myrmidon (50%)

sirens_122, range=172 (87,-140,-54)

sirens_123, range=56 (100,28,-54)

a_siren_beguiler (50%)
a_siren_myrmidon (50%)

sirens_124, range=99 (143,18,-54)

sirens_126, range=133 (36,-106,-80)

a_siren_templar (50%)
a_siren_templar (50%)

sirens_127, range=9 (45,36,-80)

sirens_128, range=53 (4,62,-135)

sirens_129, range=82 (-34,53,-125)

sirens_130, range=87 (-43,32,-117)

a_siren_myrmidon (50%)
a_siren_templar (50%)

sirens_131, range=100 (-54,7,-110)

a_siren_beguiler (50%)
a_siren_templar (50%)

sirens_132, range=116 (-64,-16,-104)

sirens_133, range=136 (-57,-65,-100)

sirens_134, range=128 (-63,-44,-100)

sirens_135, range=158 (-63,-90,-104)

sirens_136, range=179 (-58,-121,-110)

a_servant_sea_elepha_190188, range=92 (71,-61,-148)

a_servant_sea_elepha_190189, range=147 (177,-36,4)

a_coldspine_sea_hors_190199, range=196 (-152,20,-22)

a_coldspine_seahorse (100%)

a_coldspine_sea_hors_190201, range=75 (75,-42,-149)

a_coldspine_seahorse (50%)
a_swordfish (50%)

a_servant_swordfish_190209, range=11 (53,20,-16)

a_swordfish (100%)

a_servant_swordfish_190210, range=43 (54,-15,-19)

a_swordfish (100%)

sirens_112963, range=82 (29,-54,-135)

#Faleniel_of_Darkwater (100%)

sirens_223847_takp_import_v0, range=161 (175,-67,-135)

sirens_an_enthralled_bulthar6_takp_import_v0, range=89 (-16,-40,3)

an_enthralled_bulthar (100%)

sirens_223842_takp_import_v0, range=73 (46,-46,5)

sirens_a_servant_swordfish9_takp_import_v0, range=65 (-19,8,-13)

sirens_223869_takp_import_v0, range=107 (33,-80,-135)

sirens_223857_takp_import_v0, range=92 (71,-61,-152)

sirens_223851_takp_import_v0, range=94 (84,-59,-149)

sirens_223844_takp_import_v0, range=75 (75,-42,-150)

sirens_a_neriad_mistress10_takp_import_v0, range=198 (184,-114,-143)

a_neriad_mistress (100%)

sirens_a_siren_seductress22_takp_import_v0, range=132 (36,-105,-80)

a_siren_seductress (100%)

sirens_a_siren_enticer8_takp_import_v0, range=52 (34,-25,-135)

sirens_an_enthralled_ulthork16_takp_import_v0, range=136 (-84,74,3)

an_enthralled_ulthork (100%)

sirens_223859_takp_import_v0, range=167 (203,-27,3)

a_servant_manatee (50%)
a_servant_sea_elephant (50%)

sirens_223876_takp_import_v0, range=86 (47,-59,5)

an_enthralled_bulthar (50%)
an_enthralled_ulthork (50%)