original description
Swainson, W. (1840). A treatise on malacology; or the natural classification of shells and shell-fish. Longman, London, viii + 419 pp., available online at http://www.biodiversitylibrary.org/item/33450
page(s): 341 [details]
original description
(of Goodrichia Clench, 1929) Clench, W. J. (1929). Some records and descriptions of new fresh-water mollusks from Cameroon. <em>Bulletin of the Museum of Comparative Zoology.</em> 69(6):117–123., available online at https://www.biodiversitylibrary.org/page/2774435
page(s): 117 [details]
original description
(of Semisinus (Rhinomelania) E. von Martens, 1901) Martens, E. von. (1901). Eine neue Süsswasserschnecke aus Kamerun. <em>Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin.</em> (1901): 26-27.
page(s): 26 [details]
original description
(of Melania (Platymelania) Leriche, 1938 †) Leriche, M. (1938). Sur les fossiles recueillis dans les "Kaiso Beds" (Pléistocène inférieur) de la partie congolaise de la Plaine de la Semliki. <em>Annales de la Société Géologique de Belgique.</em> 62: B118-B130.
page(s): 126, 127-128 [details] Available for editors [request]
basis of record
Bank, R. A. (2017). Classification of the Recent freshwater/brackish Gastropoda of the World. Last update: January 24th, 2018. OpenAccess publication. [details]
subsequent type designation
Gray, J. E. (1847). A list of the genera of recent Mollusca, their synonyma and types. <em>Proceedings of the Zoological Society of London.</em> (1847) 15: 129-219. [November 1847]., available online at http://biodiversitylibrary.org/page/12862913
page(s): 152 [details]
subsequent type designation
Herrmannsen, A. N. (1846-1852). Indicis Generum Malacozoorum primordia. Fischer, Cassel. Vol. 1: i-xxviii, 1-637 pp. [i-xxviii + 1-104: 1 Sep 1846; 105-232: 1 Dec 1846; 233-360: 1 Mar 1847; 361-488: 18 Apr 1847; 489-616: 25 May 1847; 617-637: 17 Jul 1847]; 2: 1-717, xxix-xlii pp. [1-104: 17 Jul 1847; 105-232: 8 Sep 1847; 233-352: 7 Dec 1847; 353-492: 18 Feb 1848; 493-612: Feb 1849; 613-717 + xxix-xliii: Mar 1849]; Supplementa et corrigenda: i-v, 1-140 pp. [Dec 1852]., available online at https://www.biodiversitylibrary.org/page/10695423
page(s): 329; note: Date of publication of this page was 7 Dec, 1847 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type designation The type designation of Gray published Nov. 1847, pre-dates that of Herrmannsen 7 Dec, 1847. [details]