MolluscaBase name details
Cyclostoma (Opisthoporus) W. H. Benson, 1851
1030701 (urn:lsid:marinespecies.org:taxname:1030701)
unaccepted > superseded combination
Subgenus
Cyclostoma Draparnaud, 1801 accepted as Pomatias S. Studer, 1789
Cyclotus (Siphonocyclus) Möllendorff, 1900 · unaccepted > junior subjective synonym
- Species Cyclostoma (Opisthoporus) euryomphalum L. Pfeiffer, 1857 accepted as Opisthoporus euryomphalus (L. Pfeiffer, 1857) (original combination)
Pfeiffer, L. (1851). Uebersicht der Gattung <i>Pterocyclos</i> Bens. <em>Zeitschrift für Malakozoologie.</em> 8(1): 1-10., available online at https://www.biodiversitylibrary.org/page/16300501 [details]
MolluscaBase eds. (2025). MolluscaBase. Cyclostoma (Opisthoporus) W. H. Benson, 1851. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1030701 on 2025-09-10
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original description
Pfeiffer, L. (1851). Uebersicht der Gattung <i>Pterocyclos</i> Bens. <em>Zeitschrift für Malakozoologie.</em> 8(1): 1-10., available online at https://www.biodiversitylibrary.org/page/16300501 [details]
