Marine Species Traits - Helix (Polygyra) planorbiformis Sacco, 1886 †

Traits name details

Helix (Polygyra) planorbiformis Sacco, 1886 †

AphiaID

1340104 (urn:lsid:marinespecies.org:taxname:1340104)

Classification

Status

unaccepted > superseded combination

Accepted name

Protodrepanostoma planorbiforme (Sacco, 1886) †

Rank

Species

Parent

Helix (Polygyra) Say, 1818 accepted as Polygyra Say, 1818

Original name

Helix (Trigonostoma) planorbiformis Sacco, 1886 †

Direct children (1)

Ordering

Alphabetically
By status

Children Display

direct main ranks all

Variety Helix (Polygyra) planorbiformis var. tassaroliana Sacco, 1889 † (uncertain > taxon inquirendum)

Environment

~~marine~~, ~~brackish~~, ~~fresh~~, terrestrial

Fossil range

fossil only

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]

Taxonomic citation

MolluscaBase eds. (2025). MolluscaBase. Helix (Polygyra) planorbiformis Sacco, 1886 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1340104 on 2025-05-16

Thematic species database citation

Marine Species Traits editorial board (2025). Marine Species Traits. Helix (Polygyra) planorbiformis Sacco, 1886 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1340104 on 2025-05-16

Taxonomic edit history

Date

action

2019-04-16 11:58:42Z

created

Neubauer, Thomas A.

2022-11-21 12:29:08Z

changed

Neubauer, Thomas A.

[taxonomic tree]

Sources (2)

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 Sacco, F. (1889). Aggiunte alla fauna malacologica estramarina fossile del Piemonte e della Ligura. <em>Memorie della Reale Accademia delle Scienze di Torino, Serie II.</em> 39 (1), 61-98., available online at https://www.biodiversitylibrary.org/page/43230615 [details]