Foraminifera taxon details
Ventrostoma depressum (Chaster, 1892)
826985 (urn:lsid:marinespecies.org:taxname:826985)
accepted
Species
Arthurina cymbula (Heron-Allen & Earland, 1913) · unaccepted > junior subjective synonym
Arthurina depressa (Chaster, 1892) · unaccepted > superseded combination
Lagena cymbula Heron-Allen & Earland, 1913 · unaccepted (Subjective junior synonym Opinion...)
Subjective junior synonym Opinion of Loeblich & Tappan, 1987
Lagena depressa Chaster, 1892 · unaccepted (Type species of Arthurina)
marine, brackish, fresh, terrestrial
(of Lagena depressa Chaster, 1892) Chaster, G. W. (1892). Report upon the foraminifera of the Southport Society of Natural Science district. First report Southport Society of Natural Science (1890-1891), appendix: 54-72., available online at https://books.google.pl/books/about/Report.html?id=wFM6AQAAMAAJ [details] Available for editors 
[request]
[request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Ventrostoma depressum (Chaster, 1892). Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=826985 on 2026-07-19
Date
action
by
original description
(of Lagena cymbula Heron-Allen & Earland, 1913) Heron-Allen, E.; Earland, A. (1913). Clare Island Survey: Part 64. Foraminifera. <em>Proceedings of the Royal Irish Academy.</em> 31 sect. 3: 1-188. [details] 
original description (of Lagena depressa Chaster, 1892) Chaster, G. W. (1892). Report upon the foraminifera of the Southport Society of Natural Science district. First report Southport Society of Natural Science (1890-1891), appendix: 54-72., available online at https://books.google.pl/books/about/Report.html?id=wFM6AQAAMAAJ [details] Available for editors [request]
original description (of Lagena depressa Chaster, 1892) Chaster, G. W. (1892). Report upon the foraminifera of the Southport Society of Natural Science district. First report Southport Society of Natural Science (1890-1891), appendix: 54-72., available online at https://books.google.pl/books/about/Report.html?id=wFM6AQAAMAAJ [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
To Biodiversity Heritage Library (5 publications) (from synonym Lagena cymbula Heron-Allen & Earland, 1913)
To Biodiversity Heritage Library (5 publications) (from synonym Lagena depressa Chaster, 1892)
To Biodiversity Heritage Library (5 publications) (from synonym Lagena depressa Chaster, 1892)
From editor or global species database
Image from synonym