Kim Taylor / Transparent burnet moth (Zygaena purpuralis) on wild pansy. Apennines, Italy, May.

Kim Taylor / Transparent burnet moth (Zygaena purpuralis) on Marjoram (Origanum vulgare). Bulgaria, July.

Alex Hyde / Transparent burnet (Zygaena purpuralis) Nordtirol, Austrian Alps, June.

Robert Thompson / Transparent Burnet Moth (Zygaena purpuralis) Mercantour National Park, Provence, France, June.

Adrian Davies / Transparent Burnet Moth (Zygaena purpuralis) on plant, The Burren, County Clare, Republic of Ireland, June

Robert Thompson / Transparent burnet moth {Zygaena purpuralis} Lough Gealain, Burren National Park, County Clare, Republic of Ireland

Hans Christoph Kappel / Burnet moths {Zygaena purpuralis} and {Zygaena minos} Germany

Guy Edwardes / Three Transparent burnet moths (Zygaena purpuralis) roosting on Viper's bugloss (Echium vulgare) flower, Rhodope Mountains, Bulgaria. June.

Paul Harcourt Davies / Transparent burnet (Zygaena purpuralis) feeding on pink flowers, Abruzzo, Italy. June.