MolluscaBase name details
original description
(of Helix pygmaeum Draparnaud, 1801) Draparnaud, J. P. R. (1801). <i>Tableau des mollusques terrestres et fluviatiles de la France</i>. Montpellier / Paris (Renaud / Bossange, Masson & Besson). 1-116. , available online at https://www.biodiversitylibrary.org/page/28587765
page(s): 93 [details]
basis of record
Bielz, E. A. (1860). Vorarbeiten zu einer Fauna der Land- und Süsswasser-Mollusken Siebenbürgens (Fortsetzung). <em>Verhandlungen und Mittheilungen des Siebenbürgischen Vereins für Naturwissenschaften in Hermannstadt.</em> 11: 149-164. Hermannstadt., available online at https://www.biodiversitylibrary.org/page/11528741
page(s): 154 [details]
additional source
Nevill, G. (1880). On the land-shells, extinct and living, of the neighbourhood of Menton (Alpes Maritimes); with descriptions of a new genus and of several new species. <em>Proceedings of the Zoological Society of London.</em> 1880: 94-142, Pls. 13, 14., available online at https://www.biodiversitylibrary.org/page/28522212
page(s): 108 [details]