NPCs composing that spawngroup :

a_siren_beguiler (33%)

a_siren_templar (33%)

a_siren_templar (34%)

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

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

sirens_19, range=24 (46,-47,5)

sirens_23, range=36 (47,-60,5)

sirens_24, range=60 (74,20,3)

sirens_25, range=73 (77,33,3)

an_enthralled_molkor (100%)

sirens_27, range=69 (102,-40,-135)

sirens_35, range=55 (33,-81,-135)

sirens_37, range=38 (24,11,-135)

sirens_47, range=48 (19,20,-20)

a_coldspine_seahorse (50%)
a_swordfish (50%)

sirens_71, range=99 (119,-78,-153)

a_neriad_mistress (50%)
a_neriad_mistress (50%)

sirens_72, range=85 (-51,-30,-133)

sirens_73, range=35 (65,-44,-148)

sirens_74, range=67 (-27,-54,-157)

a_neriad_mistress (100%)

sirens_109, range=85 (115,-52,-100)

sirens_110, range=91 (115,-67,-100)

sirens_119, range=81 (102,-71,-135)

sirens_123, range=85 (100,28,-54)

a_siren_beguiler (50%)
a_siren_myrmidon (50%)

sirens_125, range=53 (44,27,-54)

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

a_siren_templar (50%)
a_siren_templar (50%)

sirens_127, range=62 (45,36,-80)

sirens_128, range=92 (4,62,-135)

sirens_133, range=99 (-57,-65,-100)

sirens_134, range=98 (-63,-44,-100)

a_servant_sea_elepha_190188, range=50 (71,-61,-148)

a_coldspine_sea_hors_190201, range=44 (75,-42,-149)

a_coldspine_seahorse (50%)
a_swordfish (50%)

a_servant_swordfish_190209, range=49 (53,20,-16)

a_swordfish (100%)

a_servant_swordfish_190210, range=22 (54,-15,-19)

a_swordfish (100%)

sirens_223847_takp_import_v0, range=84 (-50,-29,-133)

sirens_an_enthralled_bulthar6_takp_import_v0, range=51 (-16,-40,3)

an_enthralled_bulthar (100%)

sirens_223842_takp_import_v0, range=23 (46,-46,5)

sirens_a_servant_swordfish9_takp_import_v0, range=62 (-19,8,-13)

sirens_223869_takp_import_v0, range=54 (33,-80,-135)

sirens_223857_takp_import_v0, range=50 (71,-61,-152)

a_servant_manatee (50%)
a_servant_walrus (50%)

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

sirens_223844_takp_import_v0, range=44 (75,-42,-150)

sirens_a_siren_seductress22_takp_import_v0, range=79 (36,-105,-80)

a_siren_seductress (100%)

sirens_a_siren_enticer8_takp_import_v0, range=1 (34,-25,-135)

sirens_223876_takp_import_v0, range=35 (47,-59,5)

an_enthralled_bulthar (50%)
an_enthralled_ulthork (50%)