👉 Sphaeridops is a type of fish that belongs to the order Chondrichthyes, commonly known as sponges or jellyfish. These animals are characterized by their spherical shape and typically have a hard outer shell made up of a combination of calcium carbonate and silica. Spheronids are found in a wide variety of marine environments, including tropical oceans and saltwater lakes, and they play an important role in the ecosystem as primary producers.