Phylum Mollusca: Class Gastropoda

    Phylum Mollusca: Class Gastropoda
    In gastropods, spiral cleavage results in formation of free-living larva named as:
    Phylum Mollusca: Class Gastropoda
    In some gastropods, mantle in form of a rolled extension named as:
    Phylum Mollusca: Class Gastropoda
    Prosobranchia is subclass of class
    Phylum Mollusca: Class Gastropoda
    Sea hares and sea slugs are included in subclass
    Phylum Mollusca: Class Gastropoda
    Many snails that are living in marine ecosystem are: