Sea Monsters (PF2)

From publisher blurb:

Beasts of the Briny Blue

Sea Monsters is a 74-page softcover Pathfinder Second Edition bestiary featuring over 60 maritime monsters and nautical nemeses, from low-level minions of the deep like mutant sea devils and to brutish adaros, living islands to coral golems, savage predators like the devilfish and slaughtermaw lamprey, and legendary foes like Scylla, Charybdis, and the Midgard Serpent, alongside a marvelous array of monstrous sea life more familiar to our world like dread megalodons, deep tiger anemones, shipwrecker crabs, and ravenous urchin swarms! Send your heroes down to Davy Jones' locker with these killer creatures from the ocean depths and Make Your Game Legendary!