%0 Journal Article %A Langourov, Mario %A Raeburn, Hilary %T A new locality of the violet copper Lycaena helle ([Denis et Schiffermüller], 1775) on the Balkan Peninsula %J Historia naturalis bulgarica %V 44 %P 41-44 %D 2022 %I National Museum of Natural History (BAS) %@ 2603-3186 %U https://www.nmnhs.com/historia-naturalis-bulgarica/article.php?id=000484000442022