Erctella
From Species-ID
Erctella Monterosato
Colomba, M. S., Gregorini, A., Liberto, F., Reitano, A., Giglio, S. & Sparacio, I. (2011): Monographic revision of the endemic Helix mazzullii De Cristofori & Jan, 1832 complex from Sicily and re-introduction of the genus Erctella Monterosato, 1894 (Pulmonata, Stylommatophora, Helicidae). – Zootaxa, 3134: 1-42