👉 Echinoderes, also known as sea urchins or sea anemones, are a group of marine animals that belong to the phylum Chondrichthyes. Echinoderes are characterized by their elongated bodies and tentacles, which they use for various functions such as sensing and detecting prey, collecting waste products, and communicating with other echinoderm species. Echinoderes primarily inhabit saltwater environments, including oceans, seas, bays, lakes, rivers