MolluscaBase taxon details
Janssenia Landau, Harzhauser, İslamoğlu & C. M. Silva, 2013 †
1494387 (urn:lsid:marinespecies.org:taxname:1494387)
accepted
Genus
Ricinula calcarata Grateloup, 1834 † accepted as Janssenia calcarata (Grateloup, 1834) † (type by original designation)
- Species Janssenia bellardii (Landau, Houart & C. M. Silva, 2007) †
- Species Janssenia calcarata (Grateloup, 1834) †
- Species Janssenia echinulata (Pusch, 1837) †
- Species Janssenia grateloupi (A. d'Orbigny, 1852) †
- Species Janssenia hellenica (Harzhauser & Kowalke, 2001) †
- Species Janssenia pluriplicata (Cossmann & Peyrot, 1924) †
- Species Janssenia spinosa (Kojumdgieva, 1960) †
- Species Janssenia tuberculata (Bellardi, 1882) †
marine, brackish, fresh, terrestrial
fossil only
Landau, B. M., Harzhauser, M., İslamoğlu, Y. & da Silva, C. M. (2013). Systematics and palaeobiogeography of the gastropods of the middle Miocene (Serravallian) Karaman Basin, Turkey. <em>Cainozoic Research.</em> 11-13: 1-584. [details] Available for editors 
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MolluscaBase eds. (2025). MolluscaBase. Janssenia Landau, Harzhauser, Islamoglu & C. M. Silva, 2013 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1494387 on 2025-09-11
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