Therefore, this is the key difference between phylum Annelida and Echinodermata. In contrast, phylum Echinodermata includes organisms that show pentamerous radial symmetry. Phylum annelid includes segmented worms that show bilateral symmetry. What is the Difference Between Phylum Annelida and Echinodermata? Both these phyla include invertebrates.Phylum Annelida and phylum Echinodermata are two phyla of Kingdom Animalia.What are the Similarities Between Phylum Annelida and Echinodermata? Annelids have tube-like bodies with simple organ systems, including straight alimentary canal, nephridia, closed circulatory system, double ventral nerve cord. These organisms are triploblastic and show bilateral symmetry. Phylum Annelida consists of segmented worms with true coeloms. Side by Side Comparison – Phylum Annelida vs Echinodermata in Tabular Form Similarities Between Phylum Annelida and Echinodermataĥ. Both phyla consist of invertebrate species with great diversity. Among them, Phylum Annelida and Phylum Echinodermata are non-chordate phyla. Also, there are different major phyla in the Kingdom Animalia. Therefore, it comprises many different types of multicellular animals. The key difference between phylum Annelida and Echinodermata is that phylum Annelida includes segmented worms that show bilateral symmetry while phylum Echinodermata includes organisms that show pentamerous radial symmetry.Īll animals come under the Kingdom Animalia.
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