MolluscaBase taxon details
original description
(of Ennea optata Preston, 1911) Preston, H.B. (1911). Descriptions of thirty-six new species of land and freshwater shells from British East Africa, chiefly from Mount Kenia and the neighbouring district. The Annals and Magazine of Natural History, (8) 7 (41): 463-476, pl. 11-12. London. [29 April]., available online at https://biodiversitylibrary.org/page/15815183
page(s): 464, pl. 11, fig. 4. [details]
original description
(of Ennea optata var. obesa Preston, 1913) Preston, H. B. (1913). Diagnoses of new species and varieties of agnathous Mollusca from Equatorial Africa. <em>Proceedings of the Zoological Society of London.</em> 81 (2): 194-218, pl. 32-35. [30 May]., available online at https://www.biodiversitylibrary.org/page/31994693
page(s): 211, pl. 35, figs 3, 3a. [details]
original description
(of Ennea (Gulella) ugandensis E. A. Smith, 1901) Smith, E. A. (1901). On some land shells from British East Africa. <em>Journal of Malacology.</em> 8: 93–96., available online at https://www.biodiversitylibrary.org/page/28220755
page(s): 93-94, text fig. 1. [details]
basis of record
Bruggen, A. C. van; Van Goethem, J. L. (1997). Dr William Adam's iconography of Central and West African <i>Gulella</i> species (Gastropoda Pulmonata: Streptaxidae). Part 1: nominal taxa. <em>Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie.</em> 67: 5-30., available online at http://biblio.naturalsciences.be/rbins-publications/bulletin-of-the-royal-belgian-institute-of-natural-sciences-biologie/68-1998/biologie-1998-68_43-46.pdf
page(s): 26 [details] Available for editors [request]
additional source
Bruggen, A. C. van; Van Goethem, J. L. (1997). Dr William Adam's iconography of Central and West African <i>Gulella</i> species (Gastropoda Pulmonata: Streptaxidae). Part 1: nominal taxa. <em>Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie.</em> 67: 5-30., available online at http://biblio.naturalsciences.be/rbins-publications/bulletin-of-the-royal-belgian-institute-of-natural-sciences-biologie/68-1998/biologie-1998-68_43-46.pdf
page(s): 26 [details] Available for editors [request]