👉 Macrocorinae are a group of marine invertebrates that belong to the family Cnidaria, which includes corals, snails, and other soft-bodied animals found in various oceans. These creatures are characterized by their small size and specialized adaptations, such as hard shells or stinging tentacles. Macrocorinaes have a wide range of functions within aquatic ecosystems, including feeding on plankton, deterring predators, and facilitating water movement through their intricate trunks.