Sea anemones are a group of water-dwelling, predatory animals of the order Actiniaria, Monterey Aquarium. They are named for… https://www.rawpixel.com/image/4024989/monterey-aquariumFree Image from public domain licenseStarfish or sea stars are star-shaped echinoderms belonging to the class Asteroidea. Common usage frequently finds these… https://www.rawpixel.com/image/4022338/photo-image-ocean-nature-seaFree Image from public domain licenseMonterey Aquarium. Jellyfish.Jellyfish or jellies are the major non-polyp form of individuals of the phylum Cnidaria. They… https://www.rawpixel.com/image/4022330/photo-image-fish-animalFree Image from public domain license