MolluscaBase taxon details
Protodrepanostoma planorbiforme (Sacco, 1886) †
1340101 (urn:lsid:marinespecies.org:taxname:1340101)
accepted
Species
Helicodonta planorbiformis (Sacco, 1886) † · unaccepted > superseded combination
Helix (Polygyra) planorbiformis Sacco, 1886 † · unaccepted > superseded combination
Helix (Trigonostoma) planorbiformis Sacco, 1886 † · unaccepted > superseded combination
- Subspecies Protodrepanostoma planorbiforme tassaroliana (Sacco, 1889) † (uncertain > taxon inquirendum)
fossil only
(of Helix (Trigonostoma) planorbiformis Sacco, 1886 †) Sacco, F. (1886). Nuove species terziarie di molluschi terrestri e d'aqua dolce e salmastra del Piemonte. Atti della Società Italiana di Scienze Naturali. 29, 427-476., available online at https://www.biodiversitylibrary.org/page/16237730
page(s): 470-471, pl. 2, figs 9a-c [details]
page(s): 470-471, pl. 2, figs 9a-c [details]
Type locality contained in Italy
type locality contained in Italy [from synonym] [view taxon] [details]
MolluscaBase eds. (2025). MolluscaBase. Protodrepanostoma planorbiforme (Sacco, 1886) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1340101 on 2025-09-11
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original description
(of Helix (Trigonostoma) planorbiformis Sacco, 1886 †) Sacco, F. (1886). Nuove species terziarie di molluschi terrestri e d'aqua dolce e salmastra del Piemonte. Atti della Società Italiana di Scienze Naturali. 29, 427-476., available online at https://www.biodiversitylibrary.org/page/16237730
page(s): 470-471, pl. 2, figs 9a-c [details]
basis of record Germain, L. (1929). Les Helicidae de la faune française. <em>Archives du Muséum d'Histoire Naturelle de Lyon.</em> 13: 1-484. [details]
page(s): 470-471, pl. 2, figs 9a-c [details]
basis of record Germain, L. (1929). Les Helicidae de la faune française. <em>Archives du Muséum d'Histoire Naturelle de Lyon.</em> 13: 1-484. [details]



