Gazelle : The Palestinian Biological Bulletin (ISSN 0178 – 6288) . Number 126, June 2015, pp. 1-16. | Page 11

11      Helix lucorum (Linnaeus, 1758) Helix texta (Mousson, 1861) Helix aspersa (O. F. Müller, 1774) - Cornu aspersum megalostomum (Bourguignat, 1864) - non-indigenous Levantina spiriplana - Levantina spiriplana caesareana, Levantina spiriplana hierosolyma (Mousson, 1854) - native Theba pisana (Müller, 1774) – native (after Wikipedia). Helix lucorum (Linnaeus, 1758). https://en.wikipedia.org/wiki/Helix_lucorum#mediaviewer/File:Helix_lucorum_2.jpg Non-indigenous land Gastropods in Palestine (according to Roll, Dayan, Simberloff and Mienis, 2008/2009): Novisuccinea hortensis (Reinhardt, 1877). Family Succineidae. Novisuccinea ovalis (Say, 1817). Family Succineidae. Gastrocopta cf pellucida (Pfeiffer, 1841). Family Chondrinidae. Gastrocopta procera (Gould, 1840). Family Chondrinidae. Vallonia costata (O. F. Müller, 1774). Family Valloniidae. Vallonia excentrica (Sterki, 1893). Family Valloniidae. Gazelle : The Palestinian Biological Bulletin – Number 126 – June 2015