MolluscaBase name details
Ennea impervia Melvill & Ponsonby, 1896
1258561 (urn:lsid:marinespecies.org:taxname:1258561)
unaccepted > junior subjective synonym
Species
Ennea H. Adams & A. Adams, 1855 accepted as Ptychotrema (Ennea) H. Adams & A. Adams, 1855 represented as Ptychotrema L. Pfeiffer, 1853
Melvill, J. C. & Ponsonby, J. H. (1896). Descriptions of new terrestrial Mollusca from South Africa. <em>The Annals and Magazine of Natural History.</em> (6) 18 (106): 314-318, pl. 16. London. [1 October]., available online at https://www.biodiversitylibrary.org/page/15628501
page(s): 315, pl. 26, fig. 1. [details]
page(s): 315, pl. 26, fig. 1. [details]
Note 'Natal' [KwaZulu-Natal, South Africa].
Type locality 'Natal' [KwaZulu-Natal, South Africa]. [details]
MolluscaBase eds. (2025). MolluscaBase. Ennea impervia Melvill & Ponsonby, 1896. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1258561 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Melvill, J. C. & Ponsonby, J. H. (1896). Descriptions of new terrestrial Mollusca from South Africa. <em>The Annals and Magazine of Natural History.</em> (6) 18 (106): 314-318, pl. 16. London. [1 October]., available online at https://www.biodiversitylibrary.org/page/15628501
page(s): 315, pl. 26, fig. 1. [details]
source of synonymy Connolly, M. (1939). A monographic survey of South African non-marine Mollusca. <em>Annals of the South African Museum.</em> 33: 1-660.
page(s): 85.; note: As variety. [details] Available for editors
[request]
page(s): 315, pl. 26, fig. 1. [details]
source of synonymy Connolly, M. (1939). A monographic survey of South African non-marine Mollusca. <em>Annals of the South African Museum.</em> 33: 1-660.
page(s): 85.; note: As variety. [details] Available for editors





From editor or global species database
Type locality 'Natal' [KwaZulu-Natal, South Africa]. [details]