NPCs composing that spawngroup :

a_siren_beguiler (50%)

a_siren_templar (50%)

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

sirens_1, range=153 (83,-60,-146)

sirens_15, range=174 (-225,-30,-108)

sirens_16, range=173 (-227,18,-108)

sirens_19, range=113 (46,-47,5)

sirens_23, range=121 (47,-60,5)

sirens_24, range=128 (74,20,3)

sirens_25, range=133 (77,33,3)

an_enthralled_molkor (100%)

sirens_27, range=162 (102,-40,-135)

sirens_28, range=176 (-35,-168,-125)

sirens_35, range=123 (33,-81,-135)

sirens_36, range=93 (34,-26,-135)

sirens_37, range=78 (24,11,-135)

sirens_38, range=158 (28,-129,-135)

a_siren_beguiler (100%)

sirens_44, range=182 (100,104,2)

sirens_47, range=74 (19,20,-20)

a_coldspine_seahorse (50%)
a_swordfish (50%)

sirens_70, range=85 (-54,-78,-133)

sirens_71, range=192 (119,-78,-153)

a_neriad_mistress (50%)
a_neriad_mistress (50%)

sirens_72, range=37 (-51,-30,-133)

sirens_73, range=129 (65,-44,-148)

sirens_74, range=66 (-27,-54,-157)

a_neriad_mistress (100%)
a_neriad_mistress (100%)

sirens_81, range=175 (-201,102,3)

sirens_84, range=158 (-213,-6,-33)

a_coldspine_seahorse (100%)

sirens_109, range=179 (115,-52,-100)

sirens_110, range=184 (115,-67,-100)

sirens_115, range=199 (136,-52,-64)

sirens_119, range=174 (102,-71,-135)

sirens_123, range=155 (100,28,-54)

a_siren_beguiler (50%)
a_siren_myrmidon (50%)

sirens_124, range=197 (143,18,-54)

sirens_125, range=100 (44,27,-54)

sirens_126, range=144 (36,-106,-80)

a_siren_templar (50%)
a_siren_templar (50%)

sirens_127, range=103 (45,36,-80)

sirens_128, range=79 (4,62,-135)

sirens_129, range=50 (-34,53,-125)

sirens_130, range=27 (-43,32,-117)

a_siren_myrmidon (50%)
a_siren_templar (50%)

sirens_132, range=25 (-64,-16,-104)

sirens_133, range=72 (-57,-65,-100)

sirens_134, range=51 (-63,-44,-100)

sirens_135, range=97 (-63,-90,-104)

sirens_136, range=128 (-58,-121,-110)

sirens_137, range=191 (7,-175,-135)

a_servant_sea_elepha_190188, range=142 (71,-61,-148)

a_coldspine_sea_hors_190199, range=98 (-152,20,-22)

a_coldspine_seahorse (100%)

a_coldspine_sea_hors_190201, range=137 (75,-42,-149)

a_coldspine_seahorse (50%)
a_swordfish (50%)

a_servant_swordfish_190209, range=107 (53,20,-16)

a_swordfish (100%)

a_servant_swordfish_190210, range=110 (54,-15,-19)

a_swordfish (100%)

sirens_112963, range=103 (29,-54,-135)

#Faleniel_of_Darkwater (100%)

a_twitching_swordfish, range=134 (-146,105,-53)

a_twitching_swordfish (100%)

sirens_223847_takp_import_v0, range=36 (-50,-29,-133)

sirens_an_enthralled_bulthar6_takp_import_v0, range=60 (-16,-40,3)

an_enthralled_bulthar (100%)

sirens_a_coldspine_sea_horse14_takp_import_v0, range=172 (-226,18,-108)

a_coldspine_sea_horse (100%)
a_coldspine_sea_horse (100%)

sirens_223842_takp_import_v0, range=113 (46,-46,5)

sirens_a_servant_swordfish9_takp_import_v0, range=35 (-19,8,-13)

sirens_223869_takp_import_v0, range=123 (33,-80,-135)

sirens_223857_takp_import_v0, range=142 (71,-61,-152)

a_servant_manatee (50%)
a_servant_walrus (50%)

sirens_223851_takp_import_v0, range=152 (84,-59,-149)

sirens_223844_takp_import_v0, range=137 (75,-42,-150)

sirens_a_siren_seductress22_takp_import_v0, range=143 (36,-105,-80)

a_siren_seductress (100%)

sirens_a_siren_enticer8_takp_import_v0, range=93 (34,-25,-135)

sirens_223858_takp_import_v0, range=174 (-200,102,3)

a_servant_sea_elephant (50%)
a_servant_walrus (50%)

sirens_an_enthralled_ulthork16_takp_import_v0, range=73 (-84,74,3)

an_enthralled_ulthork (100%)

sirens_223876_takp_import_v0, range=120 (47,-59,5)

an_enthralled_bulthar (50%)
an_enthralled_ulthork (50%)