MolluscaBase - Spirotropis subdeclivis (Yokoyama, 1926) †

MolluscaBase name details

Spirotropis subdeclivis (Yokoyama, 1926) †

AphiaID

1785718 (urn:lsid:marinespecies.org:taxname:1785718)

Classification

Status

unaccepted > superseded combination

Accepted name

Makiyamaia subdeclivis (Yokoyama, 1926)

Rank

Species

Parent

Spirotropis G. O. Sars, 1878

Original name

Pleurotoma subdeclivis Yokoyama, 1926 †

Direct children (1)

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Subspecies Spirotropis subdeclivis acuticarinata Shuto, 1961 † accepted as Makiyamaia subdeclivis acuticarinata (Shuto, 1961) † (unaccepted > superseded combination)

Environment

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

Fossil range

fossil only

Original description

(of Pleurotoma subdeclivis Yokoyama, 1926 †) Yokoyama M. (1926). Tertiary Mollusca from southern Tôtômi. <em>Journal of the Faculty of Science, Imperial University of Tokyo. Section II, Geology, Mineralogy, Geography, Seismology.</em> 1(9): 313–364, pls. 38–41., available online at http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0484_.pdf
page(s): p. 329-330, pl. 38, fig. 8. [details]

Taxonomic citation

MolluscaBase eds. (2025). MolluscaBase. Spirotropis subdeclivis (Yokoyama, 1926) †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1785718 on 2025-09-12

Taxonomic edit history

Date

action

2024-12-26 18:56:56Z

created

Marshall, Bruce

Licensing

The webpage text is licensed under a Creative Commons Attribution 4.0 License

[taxonomic tree]

Sources (1)

original description (of Pleurotoma subdeclivis Yokoyama, 1926 †) Yokoyama M. (1926). Tertiary Mollusca from southern Tôtômi. <em>Journal of the Faculty of Science, Imperial University of Tokyo. Section II, Geology, Mineralogy, Geography, Seismology.</em> 1(9): 313–364, pls. 38–41., available online at http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0484_.pdf
page(s): p. 329-330, pl. 38, fig. 8. [details]