original description
(of Ennea (Elma) tonkiniana Bavay & Dautzenberg, 1904) Bavay, A. & Dautzenberg, P. (1904 ["1903"]). Description de coquilles nouvelles de l'Indo-Chine. (3e suite). <em>Journal de Conchyliologie.</em> 51(3): 201-236. [15 March 1904]., available online at https://www.biodiversitylibrary.org/page/16311391
page(s): 204, plate 8, figs 1, 2 [details]
basis of record
Schileyko, A. A. (2011). Check-list of land pulmonate molluscs of Vietnam (Gastropoda: Stylommatophora). <em>Ruthenica.</em> 21(1): 1-68.
page(s): 26 [details]
additional source
Brown, K. (2023). A guide to the hunter shells. Vol. 2. The Streptaxoidea. The Enneinae, Orthogibbinae, Marconiinae, Odontartemoninae, Streptaxinae and the Diapheridae. ConchBooks, Germany.
page(s): 423 [details]
additional source
Varga, A. (2012). On the genus <i>Elma</i> H. Adams, 1866 (Mollusca, Streptaxiidae). <em>Folia Historico Naturalis Musei Matraensis.</em> 36: 5-13.
page(s): 10, figs 12-22 [details] Available for editors [request]
From editor or global species database