NPCs composing that spawngroup :

an_enthralled_molkor (50%)

a_watery_servant (50%)

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

sirens_9, range=177 (-571,-113,-112)

sirens_13, range=139 (-817,-232,-72)

sirens_42, range=157 (-627,-213,-111)

a_swordfish (100%)

sirens_48, range=159 (-711,-266,-26)

sirens_52, range=193 (-585,-216,-52)

sirens_61, range=151 (-766,-261,-42)

sirens_62, range=149 (-749,-260,-42)

an_enthralled_bulthar (50%)
an_enthralled_molkor (50%)

sirens_64, range=64 (-694,-147,-149)

sirens_67, range=129 (-827,-214,-72)

an_enthralled_bulthar (50%)
an_enthralled_molkor (50%)

sirens_78, range=185 (-577,-182,-114)

sirens_83, range=1 (-749,-112,-177)

sirens_86, range=73 (-821,-109,-177)

sirens_87, range=51 (-748,-162,-179)

sirens_93, range=75 (-799,-167,-153)

#Ulth_the_Enraged (20%)
an_enthralled_bulthar (80%)

sirens_94, range=186 (-694,67,-168)

sirens_117, range=100 (-832,-167,-153)

sirens_118, range=59 (-724,-165,-153)

an_enthralled_bulthar (50%)
an_enthralled_bulthar (50%)

a_coldspine_sea_hors_190190, range=151 (-889,-166,-175)

a_coldspine_seahorse (50%)
a_swordfish (50%)

a_coldspine_sea_hors_190191, range=115 (-849,-167,-168)

a_coldspine_seahorse (100%)

a_coldspine_sea_hors_190192, range=182 (-695,64,-179)

a_coldspine_seahorse (50%)
a_swordfish (50%)

an_icy_servant_190204, range=146 (-888,-155,-172)

a_swordfish (100%)

sirens_223847_takp_import_v0, range=148 (-748,-259,-42)

sirens_an_enthralled_bulthar6_takp_import_v0, range=99 (-830,-167,-153)

an_enthralled_bulthar (100%)

sirens_223833_takp_import_v0, range=50 (-747,-161,-179)

sirens_a_coldspine_sea_horse14_takp_import_v0, range=178 (-570,-112,-115)

a_coldspine_sea_horse (100%)
a_coldspine_sea_horse (100%)

sirens_223852_takp_import_v0, range=146 (-888,-155,-172)

sirens_223841_takp_import_v0, range=115 (-849,-167,-178)

an_enthralled_molkor (50%)
a_neriad_mistress (50%)

sirens_223836_takp_import_v0, range=151 (-889,-166,-179)

sirens_223848_takp_import_v0, range=72 (-820,-108,-177)

an_icy_servant (50%)
a_servant_swordfish (50%)

sirens_223868_takp_import_v0, range=50 (-721,-68,-178)

sirens_223853_takp_import_v0, range=182 (-695,64,-179)

an_icy_servant (50%)
a_coldspine_sea_horse (50%)

sirens_an_enthralled_molkor13_takp_import_v0, range=162 (-703,-267,-27)

an_enthralled_molkor (100%)

sirens_223843_takp_import_v0, range=65 (-693,-146,-149)

an_enthralled_molkor (50%)
an_enthralled_ulthork (50%)

sirens_an_enthralled_ulthork16_takp_import_v0, range=58 (-723,-164,-153)

an_enthralled_ulthork (100%)

sirens_223837_takp_import_v0, range=83 (-685,-166,-153)

#Ulth_the_Enraged (20%)
an_enthralled_bulthar (80%)