👉 Ophiuros is a genus of jellyfish that belongs to the family Echinodermata, commonly known as jellyfishes. They are characterized by their translucent, gelatinous bodies, which are typically found in marine environments such as oceans, rivers, and estuaries. Ophiuros are often associated with various types of ecosystems, including coral reefs, mangrove forests, and seagrass meadows.