FIGURES 15–17 in 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)

FIGURES 15–17. Erctella cephalaeditana samples from Cefalù, La Rocca showing different morphotypes. Each shell shown in frontal (a) and dorsal (b) view. 15. height (H): 30 mm, maximum diameter (D): 29 mm. 16. H: 31 mm, D: 26 mm. 17. H: 25 mm, D: 23 mm.Published as part of Colomba, Stella, Gregorini, Armando, Liberto, Fabio, Reitano, Agatino, Giglio, Salvatore & Sparacio, Ignazio, 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), pp. 1-42 in Zootaxa 3134 on page 23, DOI: 10.5281/zenodo.27946