MarBEF Data System - ERMS - Polystomella umbilicatula var. incerta Williamson, 1858

ERMS name details

Polystomella umbilicatula var. incerta Williamson, 1858

Polystomella umbilicatula var. incerta Williamson, 1858, paralectotype

AphiaID

114384 (urn:lsid:marinespecies.org:taxname:114384)

Classification

Status

unaccepted (Genus transfer)

Accepted name

Cribroelphidium incertum (Williamson, 1858) accepted as Elphidium incertum (Williamson, 1858) accepted as Toddinella incerta (Williamson, 1858)

Rank

Variety

Parent

Polystomella umbilicatula (Walker & Jacob, 1798) accepted as Elphidium umbilicatulum (Walker & Jacob, 1798) accepted as Nonion umbilicatulum (Walker & Jacob, 1798) accepted as Haynesina depressula (Walker & Jacob, 1798)

Original name

Polystomella umbilicatula var. incerta Williamson, 1858

Environment

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

Original description

Williamson, W.C. (1858). On the recent Foraminifera of Great Britain. The Ray Society, London. 1-107., available online at https://archive.org/details/onrecentforamini00will/page/n0
page(s): p. 44, pl. 3, fig. 82 [details]

Taxonomic citation

Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Polystomella umbilicatula var. incerta Williamson, 1858. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=114384 on 2026-08-23

Regional species database citation

Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Polystomella umbilicatula var. incerta Williamson, 1858. Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=114384 on 2026-08-23

Taxonomic edit history

Date

action

2004-12-21 15:54:05Z

created

Gross, Onno

2020-05-29 19:51:19Z

changed

Le Coze, François

Licensing

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

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original description Williamson, W.C. (1858). On the recent Foraminifera of Great Britain. The Ray Society, London. 1-107., available online at https://archive.org/details/onrecentforamini00will/page/n0
page(s): p. 44, pl. 3, fig. 82 [details]

basis of record Gross, O. (2001). Foraminifera, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 60-75 (look up in RoR) [details]

To PESI

From editor or global species database

Polystomella umbilicatula var. incerta Williamson, 1858, paralectotype

Polystomella umbilicatula var. incerta Williamson, 1858, holotype