A common example in stony-bottomed European waters is the gibbous starlet (Asterina gibbosa). If you're interested in checking out their tiny tube feet, you'll need a microscope to watch them ripple as the starfish moves water through its vascular system. The Giant spined star can be from Vancouver Island, British Columbia to Isla Cedros, Baja California. and the Purple Sea star is never pink. The Short Spined Pisaster has been sighted at Burton Acres on Vashon Island during low tide events. It is similar in appearance to the Purple Sea star but it has somewhat longer arms (R/r = 2.8 to 5.0)*. One of the largest known species of sea star. If you're interested in checking out their tiny tube feet, you'll need a microscope to watch them ripple as the starfish moves water through its vascular system. They lie above the main sequence (luminosity class V in the Yerkes spectral classification) on the Hertzsprung–Russell diagram and correspond to luminosity classes II … Also called a “short-spined” and “giant pink star.” As with many sea stars, it dries out, or desiccates, rapidly on exposure to air. Under The Water Beautiful Creatures Animals Beautiful You're Beautiful Starfish Species Brittle Star Salt Water Fish Oceans Of The World Sea Otter. Members of the class Asteroidea exhibit both asexual (regeneration and clonal) and sexual (gonochoric) means of reproduction. May perform limb regeneration if center disc is still intact. An example of a red hypergiant star is VY Canis Majoris, which measures 1,500 times the size of the Sun. Sea spiders are mostly carnivorous predators or scavengers that feed on cnidarians, sponges, polychaetes, and bryozoans. The Short Spined Pisaster can grow to be more than 2 feet across with arms more than 3 inches thick. The paddle-spined seastar, when fully mature, is about the size of one of your fingernails. Although they can feed by inserting their proboscis into sea anemones, which are much larger, most sea anemones survive this ordeal, making the sea spider a parasite rather than a predator of anemones. It is similar in appearance to the Purple Sea star but it has somewhat longer arms (R/r = 2.8 to 5.0)*. A giant star is a star with substantially larger radius and luminosity than a main-sequence (or dwarf) star of the same surface temperature. Also called a “short-spined” and “giant pink star.” As with many sea stars, it dries out, or desiccates, rapidly on exposure to air. Those stars are nothing compared to hypergiant stars. Giant spined star (Pisaster giganteus): This bedazzled sea star is found on the western coast of North America, from southern California up to British Columbia. The giant spined sea star is the largest of all sea stars, with adults growing as large as 24 inches in diameter. Other articles where Spiny sea star is discussed: sea star: Spiny sea stars, order Spinulosa, typically have clusters of spines; they have suction-tube feet but rarely pedicellariae.