MolluscaBase - Trachycystis (Psichion) ectima Melvill & Ponsonby, 1899

MolluscaBase name details

Trachycystis (Psichion) ectima Melvill & Ponsonby, 1899

AphiaID

1058269 (urn:lsid:marinespecies.org:taxname:1058269)

Classification

Status

unaccepted > superseded combination

Accepted name

Psichion ectima (Melvill & Ponsonby, 1899)

Rank

Species

Parent

Trachycystis (Psichion) Gude, 1911 accepted as Psichion Gude, 1911

Original name

Trachycystis ectima Melvill & Ponsonby, 1899

Environment

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

Original description

(of Trachycystis ectima Melvill & Ponsonby, 1899) Melvill, J. C. & Ponsonby, J. H. (1899). Further contribution towards a check-list of the non-marine molluscan fauna of South Africa, with descriptions of fourteen new species. <em>The Annals and Magazine of Natural History.</em> (7) 4 (21): 192-200, pl. 3. London. [31 August]., available online at https://www.biodiversitylibrary.org/page/19208927
page(s): 197, pl. 3, figs 8, 8a. [details]

Taxonomic citation

MolluscaBase eds. (2025). MolluscaBase. Trachycystis (Psichion) ectima Melvill & Ponsonby, 1899. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1058269 on 2025-09-11

Taxonomic edit history

Date

action

2018-02-07 06:28:42Z

created

Herbert, David

2018-07-04 12:08:38Z

changed

Herbert, David

2018-07-06 14:54:18Z

changed

Herbert, David

2023-01-05 15:51:10Z

changed

Herbert, David

Licensing

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

[taxonomic tree]

Sources (1)

original description (of Trachycystis ectima Melvill & Ponsonby, 1899) Melvill, J. C. & Ponsonby, J. H. (1899). Further contribution towards a check-list of the non-marine molluscan fauna of South Africa, with descriptions of fourteen new species. <em>The Annals and Magazine of Natural History.</em> (7) 4 (21): 192-200, pl. 3. London. [31 August]., available online at https://www.biodiversitylibrary.org/page/19208927
page(s): 197, pl. 3, figs 8, 8a. [details]