NPCs composing that spawngroup :

a_siren_beguiler (34%)

a_siren_myrmidon (33%)

a_siren_templar (33%)

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

sirens_1, range=163 (83,-60,-146)

sirens_16, range=196 (-227,18,-108)

sirens_19, range=128 (46,-47,5)

sirens_23, range=139 (47,-60,5)

sirens_24, range=112 (74,20,3)

sirens_25, range=112 (77,33,3)

an_enthralled_molkor (100%)

sirens_27, range=164 (102,-40,-135)

sirens_35, range=149 (33,-81,-135)

sirens_36, range=104 (34,-26,-135)

sirens_37, range=71 (24,11,-135)

sirens_38, range=192 (28,-129,-135)

a_siren_beguiler (100%)

sirens_44, range=143 (100,104,2)

sirens_45, range=191 (148,-8,3)

sirens_46, range=151 (63,170,2)

sirens_47, range=63 (19,20,-20)

a_coldspine_seahorse (50%)
a_swordfish (50%)

sirens_70, range=132 (-54,-78,-133)

sirens_72, range=84 (-51,-30,-133)

sirens_73, range=138 (65,-44,-148)

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

a_neriad_mistress (100%)

sirens_81, range=174 (-201,102,3)

sirens_84, range=187 (-213,-6,-33)

a_coldspine_seahorse (100%)

sirens_109, range=182 (115,-52,-100)

sirens_110, range=191 (115,-67,-100)

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

sirens_119, range=184 (102,-71,-135)

sirens_123, range=136 (100,28,-54)

a_siren_beguiler (50%)
a_siren_myrmidon (50%)

sirens_124, range=180 (143,18,-54)

sirens_125, range=82 (44,27,-54)

sirens_126, range=173 (36,-106,-80)

a_siren_templar (50%)
a_siren_templar (50%)

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

sirens_128, range=39 (4,62,-135)

sirens_130, range=22 (-43,32,-117)

a_siren_myrmidon (50%)
a_siren_templar (50%)

sirens_131, range=50 (-54,7,-110)

a_siren_beguiler (50%)
a_siren_templar (50%)

sirens_132, range=75 (-64,-16,-104)

sirens_133, range=120 (-57,-65,-100)

sirens_134, range=101 (-63,-44,-100)

sirens_135, range=145 (-63,-90,-104)

sirens_136, range=175 (-58,-121,-110)

a_servant_sea_elepha_190188, range=154 (71,-61,-148)

a_coldspine_sea_hors_190199, range=122 (-152,20,-22)

a_coldspine_seahorse (100%)

a_coldspine_sea_hors_190201, range=144 (75,-42,-149)

a_coldspine_seahorse (50%)
a_swordfish (50%)

a_servant_swordfish_190209, range=93 (53,20,-16)

a_swordfish (100%)

a_servant_swordfish_190210, range=111 (54,-15,-19)

a_swordfish (100%)

sirens_112963, range=124 (29,-54,-135)

#Faleniel_of_Darkwater (100%)

a_twitching_swordfish, range=123 (-146,105,-53)

a_twitching_swordfish (100%)

sirens_223847_takp_import_v0, range=83 (-50,-29,-133)

sirens_an_enthralled_bulthar6_takp_import_v0, range=94 (-16,-40,3)

an_enthralled_bulthar (100%)

sirens_a_coldspine_sea_horse14_takp_import_v0, range=195 (-226,18,-108)

a_coldspine_sea_horse (100%)

sirens_223842_takp_import_v0, range=127 (46,-46,5)

sirens_a_servant_swordfish9_takp_import_v0, range=47 (-19,8,-13)

sirens_223869_takp_import_v0, range=148 (33,-80,-135)

sirens_223857_takp_import_v0, range=154 (71,-61,-152)

a_servant_manatee (50%)
a_servant_walrus (50%)

sirens_223851_takp_import_v0, range=162 (84,-59,-149)

sirens_223844_takp_import_v0, range=144 (75,-42,-150)

sirens_a_siren_seductress22_takp_import_v0, range=172 (36,-105,-80)

a_siren_seductress (100%)

sirens_a_siren_enticer8_takp_import_v0, range=103 (34,-25,-135)

sirens_223858_takp_import_v0, range=173 (-200,102,3)

a_servant_sea_elephant (50%)
a_servant_walrus (50%)

sirens_an_enthralled_ulthork16_takp_import_v0, range=54 (-84,74,3)

an_enthralled_ulthork (100%)

sirens_223876_takp_import_v0, range=138 (47,-59,5)

an_enthralled_bulthar (50%)
an_enthralled_ulthork (50%)