MolluscaBase taxon details
original description
(of Ennea parallela Melvill & Ponsonby, 1909) Melvill, J. C. & Ponsonby, J. H. (1909). Descriptions of nine species of Ennea and five Helicoids, all from South Africa. <em>The Annals and Magazine of Natural History.</em> (8) 4 (24): 485-492, pl. 8. London. [1 December]., available online at https://www.biodiversitylibrary.org/page/22097866 page(s): 489, pl. 8, fig. 9 [details]
original description
(of Ennea caryatis Melvill & Ponsonby, 1898) Melvill, J. C. & Ponsonby, J. H. (1898). Descriptions of ten new species of terrestrial Mollusca from South Africa. <em>The Annals and Magazine of Natural History.</em> (7) 1 (1): 24-29, pl. 8. London. [1 January]., available online at https://www.biodiversitylibrary.org/page/15627657 page(s): 24-25, pl. 8, fig. 2. [details]
original description
(of Ennea montana Melvill & Ponsonby, 1903) Melvill, J. C. & Ponsonby, J. H. (1903). Descriptions of thirty-one terrestrial and fluviatile Mollusca from South Africa. <em>The Annals and Magazine of Natural History.</em> (7) 12 (72): 595-609, pl. 31-32. London. [1 December]., available online at https://www.biodiversitylibrary.org/page/29993365 page(s): 599, pl. 31, fig. 15 [details]
additional source
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): 45 [details] Available for editors [request]
additional source
Zilch, A. (1983). Die Typen und Typoide des Natur-Museums Senckenberg, 71: Mollusca: Streptaxacea (2): Haplotrematidae, Systrophiidae, Rhytididae, Streptaxidae (Nachträge zu Teil 24). <em>Archiv für Molluskenkunde.</em> 113 (1/6): 117–149; 231–233, Taf. 11–13. page(s): 135 [details] Available for editors [request]
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