MolluscaBase taxon details
original description
(of Helicarion semimembranaceus E. von Martens, 1876) Martens, E. von. (1876). Die von Prof. Dr. R. Buchholz in Westafrika gesammelten Land- und Süsswasser-Mollusken. <em>Monatsbericht der Königlichen Akademie der Wissenschaften zu Berlin.</em> April 1868: 253-274, 5 pls. Berlin., available online at https://www.biodiversitylibrary.org/page/35329600 page(s): 253, pl. 1, figs 1-4. [details]
basis of record
Van Mol, J.J. (1970). Révision des Urocyclidae (Mollusca, Gastropoda, Pulmonata) – anatomie – systématique – zoogéographie. Première partie. <em>Annales du Musée Royal de l'Afrique Centrale, Tervuren [sciences zoologiques] No 180: 1–234.</em> page(s): 199 [details] Available for editors [request]
additional source
Winter, A. J. de & Gittenberger, E. (1998). The land snail fauna of a square kilometer patch of rainforest in southwestern Cameroon: high species richness, low abundance and seasonal fluctuations. <em>Malacologia.</em> 40 (12): 231-250., available online at https://www.biodiversitylibrary.org/page/13112180 page(s): 239. [details]
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