Eastern distribution area of Campylomorphus homalisinus. Light green signs Italian administrative regions, yellow is the French one. Blue points sign occurrences of C. homalisinus according to literature, databases and museums collections. The red star shows mt. Lesima record. Administrative province of occurrence are Provence-Alpes-Côte d'Azur (France) and Cuneo, Imperia, Savona, Genova, La Spezia, Pavia, Piacenza, Parma, Reggio nell'Emilia, Modena, Bologna, Lucca, Massa-Carrara, Pistoia, Firenze, Forlì-Cesena, Arezzo, Pesaro-Urbino, Perugia (Italy).