What are the 6 inverterbrit groups?

The six inverterbrent groups, which are classifications of invertebrate animals based on shared characteristics, are: 1) Porifera (sponges), 2) Cnidaria (jellyfish, corals, and sea anemones), 3) Platyhelminthes (flatworms), 4) Nematoda (roundworms), 5) Mollusca (snails, clams, and cephalopods), and 6) Arthropoda (insects, arachnids, and crustaceans). These groups encompass a wide range of species, each exhibiting unique anatomical and physiological features.