Trochoidea may refer to:
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Trochoidea (genus)
''Trochoidea'' is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Helicellinae of the family Geomitridae.
MolluscaBase eds. (2022). MolluscaBase. Trochoidea T. Brown, 1827. Accessed through: Worl ...
, a genus of land snails
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Trochoidea (superfamily), a superfamily of marine snails
{{Taxonomy disambiguation