So the Invertebrate Phylum under Animalia Kingdom include Porifera → e.g. Sponges → Omnivores or Detritivores because they feed on dead organic matter Mollusca → e.g. Snails → Herbivores Platyhelminthes → e. read more
Annelida → leeches → They seem to be carnivores as they do not spare time and “happily” feed on tapeworms, however, leeches are parasitic as well so the idea of carnivore is cut. Cnidaria → Jellyfish → Carnivores also known as excellent predators. read more
Invertebrates are not a taxon like vertebrates are, but rather a generic name for all the animals that do not have a vertebral column or spine. There are millions of invertebrate species, as most animals do not have a spine. Some invertebrates have shells, that is, hard exoskeletons. read more