[1]
Corezzola, S., Hardersen, S. e Maffezzoli, L. 2012. Discovery of isolated populations of Phengaris alcon and of Melitaea diamina in the central Po Plain, Italy (Lepidoptera Rhopalocera). Bollettino della Società Entomologica Italiana. 144, 2 (lug. 2012), 71–78. DOI:https://doi.org/10.4081/BollettinoSEI.2012.71.