NPCs composing that spawngroup :

a_fierce_impaler (5%)

a_piercer_swordfish (45%)

a_piercer_swordfish (50%)

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

kedge_41, range=94 (-92,-6,96)

a_cerulean_sailfin (50%)
a_cobalt_sailfin (50%)

kedge_27, range=52 (35,-2,40)

a_piercer_swordfish (50%)
a_piercer_swordfish (50%)

kedge_26, range=69 (-24,28,40)

a_piercer_swordfish (100%)

kedge_25, range=51 (-37,0,40)

kedge_23, range=54 (5,-92,-155)

a_cauldron_hammerhead (100%)

kedge_22, range=53 (-36,4,-77)

a_cerulean_sailfin (100%)

kedge_21, range=87 (-64,-101,-26)

a_crimson_sailfin (100%)
a_crimson_sailfin (100%)

kedge_17, range=32 (4,-70,-155)

a_cauldron_hammerhead (80%)
Cauldronbubble (20%)

kedge_15, range=2 (-5,-36,292)

a_lancer_swordfish (100%)

kedge_14, range=48 (29,-2,349)

a_lancer_swordfish (100%)
a_lancer_swordfish (100%)

kedge_12, range=41 (30,-15,353)

kedge_1, range=48 (36,-10,300)

a_lancer_swordfish (100%)

kedge_52, range=34 (-11,-72,-162)

kedge_53, range=84 (13,-121,-164)

kedge_54, range=98 (-101,-51,-49)

an_emerald_sailfin (100%)

kedge_66, range=53 (50,-33,-49)

kedge_57, range=68 (65,-40,-31)

a_gloomwater_mermaid (100%)

kedge_56, range=31 (7,-8,-31)

kedge_55, range=46 (-8,8,-31)

kedge_69, range=82 (79,-33,-50)

kedge_73, range=72 (-76,-47,15)

a_cerulean_sailfin (50%)
a_squallsurge_seahorse (50%)

kedge_74, range=72 (-16,33,39)