NPCs composing that spawngroup :

#path_to_Latazura (100%)

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

sirens_48, range=88 (-711,-266,-26)

#a_rampaging_ulthork (50%)
an_enthralled_bulthar (50%)

sirens_76, range=62 (-657,-406,-117)

sirens_83, range=59 (-714,-387,-120)

sirens_288187, range=88 (-711,-266,-26)

##_an_enthralled_bulthar (50%)
##_an_enthralled_molkor (50%)

sirens_288198, range=62 (-657,-406,-117)

##_a_coldspine_seahorse (100%)

sirens_288210, range=59 (-714,-387,-120)

##_a_swordfish (100%)