Starfish Starfish Starfish or sea stars are star-shaped echinoderms belonging to the class Asteroidea. Common usage frequently finds these names being also applied to ophiuroids, which are correctly referred to as brittle stars or "basket stars". About 1,500 species of starfish occur on the seabed in all the world's oceans, from the tropics to frigid polar waters. They are found from the intertidal zone down to abyssal depths, below the surface. Starfish are marine invertebrates. They typically have a central disc and five arms, though some species have a larger number of arms. The aboral or upper surface may be smooth,
HMS Starfish (1916) "Starfish" had transferred to the Gunnery School at the Nore, and in March was supporting the torpedo school at the Nore, while by November she had transferred to the Nore Local Defence Flotilla. On 21 April 1928, "Starfish" was sold for scrap to Alloa of Charlestown. HMS Starfish (1916) HMS "Starfish" was an destroyer which served with the Royal Navy. She was launched on 27 September 1916 and sold to be broken up on 21 April 1928. She was built by Hawthorn Leslie of Hebburn Tyne. "Starfish" was one of ten destroyers ordered by the British Admiralty in December 1915