MolluscaBase name details
Rhiostoma ngocngai Thach & F. Huber, 2018
1298426 (urn:lsid:marinespecies.org:taxname:1298426)
unaccepted > superseded combination (basionym)
Species
recent only
Thach, N. N. (2018). <i>New shells of South Asia. Seashells-Landsnails-Freshwater Shells. 3 New Genera, 132 New Species & Subspecies</i>. 48HRBooks Company, Akron, Ohio, USA. 173 pp.
page(s): 17, Figs 81b, 82b, 83c [details] Available for editors
[request]
page(s): 17, Figs 81b, 82b, 83c [details] Available for editors

Holotype FMNH 386291
, Type locality contained in Vietnam
Holotype FMNH 386291 [details]
type locality contained in Vietnam [details]
MolluscaBase eds. (2025). MolluscaBase. Rhiostoma ngocngai Thach & F. Huber, 2018. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1298426 on 2025-09-11
Date
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The webpage text is licensed under a Creative Commons
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original description
Thach, N. N. (2018). <i>New shells of South Asia. Seashells-Landsnails-Freshwater Shells. 3 New Genera, 132 New Species & Subspecies</i>. 48HRBooks Company, Akron, Ohio, USA. 173 pp.
page(s): 17, Figs 81b, 82b, 83c [details] Available for editors
[request]
additional source Do, D. S., Nguyen, T. S. & Do, H. L. (2020). The land snail genus Rhiostoma Benson, 1860 from Vietnam (Gastropoda: Caenogastropoda: Cyclophoridae), with description of a new species. <em>Ruthenica.</em> 30 (3) 165-172., available online at http://ruthenica.net/node/5907
page(s): treated as synonym of R. herosae [details]
additional source Thach, N. N. (2021). <i>New shells of South Asia and Taiwan, China, Tanzania. Seashells*Freshwater*Land snails. With 116 new species and subspecies and rejected synonyms, accepted species</i>. 48HRBooks Company, Akron, Ohio, USA. 202 pp.
page(s): 14, fig. 33; note: synonymy with R. herosae rejected [details] Available for editors
[request]
page(s): 17, Figs 81b, 82b, 83c [details] Available for editors

additional source Do, D. S., Nguyen, T. S. & Do, H. L. (2020). The land snail genus Rhiostoma Benson, 1860 from Vietnam (Gastropoda: Caenogastropoda: Cyclophoridae), with description of a new species. <em>Ruthenica.</em> 30 (3) 165-172., available online at http://ruthenica.net/node/5907
page(s): treated as synonym of R. herosae [details]
additional source Thach, N. N. (2021). <i>New shells of South Asia and Taiwan, China, Tanzania. Seashells*Freshwater*Land snails. With 116 new species and subspecies and rejected synonyms, accepted species</i>. 48HRBooks Company, Akron, Ohio, USA. 202 pp.
page(s): 14, fig. 33; note: synonymy with R. herosae rejected [details] Available for editors





Holotype FMNH 386291 [details]