MolluscaBase name details
Ptychina R. A. Philippi, 1836
606203 (urn:lsid:marinespecies.org:taxname:606203)
unaccepted
Genus
Ptychina biplicata R. A. Philippi, 1836 accepted as Thyasira biplicata (R. A. Philippi, 1836) (type by monotypy)
- Species Ptychina biplicata R. A. Philippi, 1836 accepted as Thyasira biplicata (R. A. Philippi, 1836) (unaccepted > superseded combination)
marine
Philippi, R. A. (1836). Enumeratio molluscorum Siciliae cum viventium tum in tellure tertiaria fossilium quae in itinere suo observavit. Vol. 1. xiv + 267 p., pls. 1-12. Sumptibus Simonis Schroppii et Sociorum. Berolini [Berlin]. , available online at https://www.biodiversitylibrary.org/page/46935803 [details] 
MolluscaBase eds. (2021). MolluscaBase. Ptychina Philippi, 1836. Accessed at: http://molluscabase.org/aphia.php?p=taxdetails&id=606203 on 2025-09-11
Date
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original description
Philippi, R. A. (1836). Enumeratio molluscorum Siciliae cum viventium tum in tellure tertiaria fossilium quae in itinere suo observavit. Vol. 1. xiv + 267 p., pls. 1-12. Sumptibus Simonis Schroppii et Sociorum. Berolini [Berlin]. , available online at https://www.biodiversitylibrary.org/page/46935803 [details] 