Complex sentence: As explained in the previous section, the superfamilies Arionoidea and Helicoidea do not belong to the limacoid clade, however they are sometimes mistakenly included in this taxon.
Split into simpler sentences: As explained in the previous section, the superfamilies Arionoidea and Helicoidea do not belong to the limacoid clade. However, they are sometimes mistakenly included in this taxon.