NPCs composing that spawngroup :

a_bull_shark (95%)

a_frenzied_bull_shark (5%)

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

kedge_a_stingtooth_piranha2, range=82 (-176,-49,85)

a_stingtooth_piranha (100%)

kedge_a_cauldron_hammerhead11, range=83 (-150,-178,82)

kedge_a_cerulean_sailfin3, range=50 (-159,-125,36)

kedge sailfins, range=47 (-160,-108,33)

kedge_a_stiletto_fang_piranha94, range=93 (-175,-33,115)

a_stiletto_fang_piranha (75%)
a_stiletto_tooth_piranha (25%)

kedge_a_soothebrine_seahorse45, range=70 (-71,-46,21)

kedge_222368, range=90 (-23,-90,-162)

a_cauldron_hammerhead (100%)

kedge_222479, range=96 (-177,-31,95)

kedge Seahorse Patriarch, range=43 (-143,-71,13)

kedge Ferocious Hammerhead, range=62 (-131,-43,11)

a_cauldron_hammerhead (90%)
a_ferocious_hammerhead (10%)

kedge piranha or sailfin, range=94 (-117,-9,93)

kedge frenzied cauldron shark, range=92 (-174,-173,50)

a_cauldron_shark (80%)
a_frenzied_cauldron_shark (20%)