Cyclostoma is an obsolete genus name of operculate snails with circular aperture.
This genus has become a synonym of Epitonium <small>Röding, 1798</small>
Species brought into synonymy
- Cyclostoma scalare <small>(Linnaeus, 1758)</small> (type species): synonym of Turbo scalaris <small>Linnaeus, 1758</small> (original name), synonym of Epitonium scalare <small>(Linnaeus, 1758)</small>
- Cyclostoma elegans <small>(O.F. Müller 1774)</small>: synonym of Nerita elegans <small>O.F. Müller 1774</small> (original name), synonym of Pomatias elegans <small>(O.F. Müller 1774)</small>
- Cyclostoma acutum <small>Draparnaud, 1805</small>: synonym of Hydrobia acuta acuta <small>(Draparnaud, 1805)</small>
- Cyclostoma breve <small>Draparnaud, 1805</small>: synonym of Avenionia brevis <small>(Draparnaud, 1805)</small>
- Cyclostoma cincinnatiensis <small>I. Lea, 1840</small>: synonym of Pomatiopsis cincinnatiensis <small>(I. Lea, 1840)</small>
- Cyclostoma concinnum <small>Scacchi, 1836</small>: synonym of Truncatella subcylindrica <small>(Linnaeus, 1767)</small>
- Cyclostoma costulatum <small>Rossmässler, 1837</small>: synonym of Pomatias rivularis <small>(Eichwald, 1829)</small>
- Cyclostoma delicatum <small>Philippi, 1844</small>: synonym of Torellia delicata <small>(Philippi, 1844)</small>
- Cyclostoma gibbum <small>Draparnaud, 1805</small>: synonym of â Belgrandia gibba <small>(Draparnaud, 1805)</small>
- Cyclostoma lapidaria <small>Say, 1817</small>: synonym of Pomatiopsis lapidaria <small>(Say, 1817)</small>
- Cyclostoma marginatum <small>Say, 1821</small>: synonym of Pupoides albilabris <small>(C. B. Adams, 1841)</small>
- â Cyclostoma rubeschi <small>Reuss in Reuss & Meyer, 1849</small> : synonym of â Staadtiellopsis rubeschi <small>(Reuss in Reuss & Meyer, 1849)</small>
- Cyclostoma subdisjuncta <small>H. Adams, 1868</small>: synonym of Tubiola subdisjuncta <small>(H. Adams, 1868)</small>
- Cyclostoma truncatulum <small>Draparnaud, 1801</small>: synonym of Truncatella subcylindrica <small>(Linnaeus, 1767)</small>
References
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