MolluscaBase name details
Ptychotrema (Ptychotrema) gratum Thiele, 1933
1497782 (urn:lsid:marinespecies.org:taxname:1497782)
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Species
(of Ptychotrema gratum Thiele, 1933) Thiele, J. (1933). Die von Oskar Neumann in Abessinien gesammelten und einige andere afrikanische Landschnecken. Sitzungs-Berichte der Gesellschaft Naturforschender Freunde zu Berlin, 134: 280-323, pl. 1-2. Berlin.
page(s): 288, fig. 4. [details] Available for editors
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page(s): 288, fig. 4. [details] Available for editors

MolluscaBase eds. (2025). MolluscaBase. Ptychotrema (Ptychotrema) gratum Thiele, 1933. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1497782 on 2025-05-03
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original description
(of Ptychotrema gratum Thiele, 1933) Thiele, J. (1933). Die von Oskar Neumann in Abessinien gesammelten und einige andere afrikanische Landschnecken. Sitzungs-Berichte der Gesellschaft Naturforschender Freunde zu Berlin, 134: 280-323, pl. 1-2. Berlin.
page(s): 288, fig. 4. [details] Available for editors
[request]
basis of record Bacci, G. (1951). Elementi per una malacofauna dell'Abissinia e della Somalia. Annali del Museo Civico di Storia Naturale Giacomo Doria, 65: 1-145. Genova.
page(s): 99. [details] Available for editors
[request]
additional source Brown, K. (2023). A guide to the hunter shells. Vol. 2. The Streptaxoidea. The Enneinae, Orthogibbinae, Marconiinae, Odontartemoninae, Streptaxinae and the Diapheridae. ConchBooks, Germany.
page(s): 88 [details]
page(s): 288, fig. 4. [details] Available for editors

basis of record Bacci, G. (1951). Elementi per una malacofauna dell'Abissinia e della Somalia. Annali del Museo Civico di Storia Naturale Giacomo Doria, 65: 1-145. Genova.
page(s): 99. [details] Available for editors

additional source Brown, K. (2023). A guide to the hunter shells. Vol. 2. The Streptaxoidea. The Enneinae, Orthogibbinae, Marconiinae, Odontartemoninae, Streptaxinae and the Diapheridae. ConchBooks, Germany.
page(s): 88 [details]