NPCs composing that spawngroup :

a_siren_beguiler (25%)

a_siren_beguiler (25%)

a_siren_myrmidon (25%)

a_siren_myrmidon (25%)

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

sirens_1, range=92 (83,-60,-146)

sirens_19, range=62 (46,-47,5)

sirens_23, range=74 (47,-60,5)

sirens_24, range=50 (74,20,3)

sirens_25, range=57 (77,33,3)

an_enthralled_molkor (100%)

sirens_27, range=93 (102,-40,-135)

sirens_35, range=92 (33,-81,-135)

sirens_36, range=38 (34,-26,-135)

sirens_47, range=10 (19,20,-20)

a_coldspine_seahorse (50%)
a_swordfish (50%)

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

sirens_73, range=68 (65,-44,-148)

sirens_74, range=82 (-27,-54,-157)

a_neriad_mistress (100%)

sirens_123, range=77 (100,28,-54)

a_siren_beguiler (50%)
a_siren_myrmidon (50%)

sirens_125, range=25 (44,27,-54)

sirens_127, range=32 (45,36,-80)

sirens_128, range=54 (4,62,-135)

sirens_129, range=71 (-34,53,-125)

sirens_130, range=70 (-43,32,-117)

a_siren_myrmidon (50%)
a_siren_templar (50%)

sirens_131, range=78 (-54,7,-110)

a_siren_beguiler (50%)
a_siren_templar (50%)

sirens_132, range=92 (-64,-16,-104)

a_servant_sea_elepha_190188, range=85 (71,-61,-148)

a_coldspine_sea_hors_190201, range=73 (75,-42,-149)

a_coldspine_seahorse (50%)
a_swordfish (50%)

a_servant_swordfish_190209, range=30 (53,20,-16)

a_swordfish (100%)

a_servant_swordfish_190210, range=39 (54,-15,-19)

a_swordfish (100%)

sirens_112963, range=65 (29,-54,-135)

#Faleniel_of_Darkwater (100%)

sirens_231252, range=85 (71,-61,-152)

a_servant_manatee (100%)

sirens_231256, range=43 (-19,8,-13)

sirens_231263, range=73 (75,-42,-150)

sirens_231264, range=73 (47,-59,5)

sirens_231274, range=84 (-50,-29,-133)

a_watery_servant (100%)

sirens_231277, range=37 (34,-25,-135)

sirens_231278, range=54 (4,62,-135)

a_siren_seductress (100%)