Revision of Massylaea Moellendorff, 1898 (Stylommatophora, Helicidae) Author Bouaziz-Yahiatene, Houria Author Pfarrer, Beat Author Medjdoub-Bensaad, Ferroudja Author Eike Neubert, text ZooKeys 2017 694 109 133 http://dx.doi.org/10.3897/zookeys.694.15001 journal article http://dx.doi.org/10.3897/zookeys.694.15001 1313-2970-694-109 D578638733444BF1BF0D8B12CF666427 Genus Massylaea Moellendorff , 1898 Massylaea Moellendorff , 1908; Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft 30 (9/10): 120. Vermiculatiana Caziot, 1908; Memoires de la Societe Zoologique de France 20 (4): 439. Type species (by monotypy): Helix vermiculata O.F. Mueller , 1774. Eobania Hesse, 1913; Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft 45(1): 13. Type species (by monotypy): Helix vermiculata O.F. Mueller , 1774. Type species. Helix massylaea Morelet, 1851 by tautonymy. Diagnosis. Large shells, spire flat to considerably raised, with or without a malleate surface structure, aperture without or only with a small labial ridge; penial chamber with a solid "false" penial papilla, epiphallus entering the penial chamber through a laterally situated pore, glandulae mucosae with many subdivided tubules, diverticulum very long.