Astrophyton Muricatum is a species of sea star that is commonly known as the Cushion Star. However, there are other terms that are often used interchangeably with this species name. For instance, Astrophyton Muricatum is also referred to as the Spiny Cushion Star, the Spiny Starfish, and the Biscuit Star. The species is usually found in tropical waters and is particularly prevalent in the Caribbean. It is known for its distinctive appearance, which is characterized by a brownish-red body and a spiky surface that is covered with long, thin spines. The Cushion Star serves an important role in marine ecosystems, as it feeds on detritus and other organic matter found on the ocean floor.