MolluscaBase taxon details
original description
(of Ennea gwendolinae Preston, 1910) Preston, H. B. (1910). Additions to the non-marine molluscan fauna of British and German East Africa and Lake Albert Edward. <em>The Annals and Magazine of Natural History.</em> (8) 6 (35): 526-536, pl. 7-9. London. [1 November]., available online at https://www.biodiversitylibrary.org/page/18619767
page(s): 527, pl. 7, fig. 3. [details]
additional source
Bruggen, A. C. van. (1986). Additional notes on <i>Gulella</i> (Gastropoda Pumonata: Streptaxidae) from the Aldabra group, western Indian Ocean. <em>Basteria.</em> 50: 71–77., available online at https://natuurtijdschriften.nl/pub/596825 [details]
additional source
Rowson, B.; Warren, B. H.; Ngereza, C. F. (2010). Terrestrial molluscs of Pemba Island, Zanzibar, Tanzania, and its status as an “oceanic” island. <em>ZooKeys.</em> 70: 1-39., available online at https://doi.org/10.3897/zookeys.70.762
page(s): 29 [details] Available for editors [request]