👉 Paracaryum is a genus of freshwater, marine, or terrestrial invertebrates that belong to the family Paracaryidae. They are characterized by their flattened body shape and a wide range of body colors, including white, black, yellow, red, blue, green, purple, and orange. This group includes a variety of species commonly found in saltwater environments such as rivers, lakes, and oceans, as well as freshwater sources like streams and wetlands.