NPCs composing that spawngroup :

#Auraline (34%)

a_gloomstalker_mermaid (33%)

a_gloomwater_mermaid (33%)

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

kedge_47, range=91 (-19,-285,-119)

kedge_46, range=99 (31,-283,-116)

kedge_45, range=65 (-74,-220,-133)

kedge_44, range=80 (-76,-245,-134)

kedge_41, range=53 (36,-212,-117)

a_cerulean_sailfin (50%)
a_cobalt_sailfin (50%)

kedge_40, range=82 (67,-180,-132)

kedge_20, range=58 (8,-248,-67)

kedge_19, range=42 (28,-192,-65)

kedge_53, range=77 (13,-121,-164)

kedge_65, range=56 (-61,-162,-22)

an_emerald_sailfin (50%)
a_crimson_sailfin (50%)