crown jellyfish

Are Crown Jellyfish Deadly? Crown Jellyfish have no heart, brain, blood or gills. Crown Jellyfish are the most venomous of the jellyfish species and are not harmful to humans. What eats the crown jellyfish? Crown jellyfishes Nausithoe aurea Scientific classification Kingdom: Animalia Phylum: Cnidaria What is the most deadly jellyfish in the world? The Australian