Testacelloidea | |
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Drawing of the shelled slug, Testacella haliotidea | |
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Superfamily: | Testacelloidea Gray, 1840
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Families | |
See text
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The Testacelloidea are a superfamily of air-breathing land snails and slugs, terrestrial gastropod mollusks in the suborder Helicina of the order Stylommatophora .[1][2]
The families within the Testacelloidea are as follows:[1]
This taxonomy was based on the study by Nordsieck, published in 1986,[3] and the publication by Schileyko in 2000.[4]
The following families, previously categorized within the Testacelloidea, were transferred to the superfamily Oleacinoidea H. Adams & A. Adams, 1855 in 2017.[5]