Roberta Scarpelli (a), Gaetano Robustelli (a), Luana Toniolo (b) & Anna Maria De Francesco (a)
(a) Department of Biology, Ecology and Earth Sciences, University of Calabria, Ponte Pietro Bucci, 87036 Arcavacata di Rende (CS), Italy. Corresponding author e-mail: roberta.scarpelli@unical.it
(b) Special Superintendence for the Archaeological Heritage of Pompeii, Herculaneum and Stabiae, 80045 Pompeii (NA), Italy.