MolluscaBase taxon details
original description
(of Helix fodiens L. Pfeiffer, 1844) Philippi, R. A. (1842-1850). <i>Abbildungen und Beschreibungen neuer oder wenig gekannter Conchylien unter Mithülfe mehrerer deutscher Conchyliologen</i>. Cassel, T. Fischer: Vol. 1: 1-20 [1842], 21-76 [1843], 77-186 [1844], 187-204 [1845]; Vol. 2: 1-64 [1845], 65-152 [1846], 153-232 [1847] ; Vol. 3: 1-50 [1847], 51-82 [1848], 1-88 [1849], 89-138 [1850]. , available online at http://www.biodiversitylibrary.org/item/41582
page(s): vol. 1, 154 [details]
additional source
Richardson, L. (1983). Bradybaenidae: Catalog of species. <em>Tryonia.</em> 9: 1-253., available online at https://www.biodiversitylibrary.org/page/57458375
page(s): 26 [details]