FIGURE 1 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)

FIGURE 1. Geographic distribution of Erctella species in northwestern Sicily. = E. insolida; = E. mazzullii; = E. cephalaeditana.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 2, DOI: 10.5281/zenodo.27946