original description
(of Helix platyodon L. Pfeiffer, 1846) Pfeiffer, L. (1846). Descriptions of thirty-six new species of <i>Helix</i>, belonging to the collection of H. Cuming, Esq. <em>Proceedings of the Zoological Society of London.</em> 13: 126-133 ("1845")., available online at https://www.biodiversitylibrary.org/page/12862622
page(s): 440 [details]
original description
(of Helix tournoueri Crosse, 1868) Crosse, H. (1868). Description d'espèces nouvelles. <em>Journal de Conchyliologie.</em> 16(1): 97-101., available online at https://www.biodiversitylibrary.org/page/15135292
page(s): 101 [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): 46 [details]
additional source
Yen, T.-C. (1939). Die chinesischen Land- und Süßwasser-Gastropoden des Natur-Museums Senckenberg. <em>Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft.</em> 444: 1-233, pl. 1-16. Frankfurt am Main.
page(s): 124, plate 12, fig. 43 [details] Available for editors [request]
additional source
Saurin, E. (1958). Faune Malacologique terrestre des iles Paracels. <em>Journal de Conchiliologie.</em> 98(2): 69-76.
page(s): 75 [details] Available for editors [request]
From editor or global species database
From other sources