Lorraine Bennery / Willowherb hawkmoth (Proserpinus proserpina) on leaf, Indre-et-Loire, France, April.

Paul Harcourt Davies / Willowherb hawkmoth (Proserpinus proserpina) Podere Montecucco, Orvieto, Italy

Alex Hyde / Elephant hawkmoth (Deilephila elpenor) resting on foodplant of caterpillar, Rosebay Willowherb (Chamerion angustifolium angustifolium). Peak District National Park, Derbyshire, UK. August.

Robert Thompson / Caterpillar larva of Elephant hawk-moth {Deilephila elpenor} on Willowherb, Co. Down, Northern Ireland

Robert Thompson / Caterpillar larva of Elephant hawk-moth {Deilephila elpenor} on Willowherb, Co. Armagh, Northern Ireland

Robert Thompson / Caterpillar larva of Elephant hawk-moth {Deilephila elpenor} on Willowherb, Co. Armagh, Northern Ireland

Duncan Mcewan / Elephant hawkmoth on willowherb, summer, Scotland

Duncan Mcewan / Elephant hawkmoth on willowherb

Jussi Murtosaari / Bedstraw hawkmoth (Hyles gallii) caterpillar on Rosebay willowherb (Chamaenerion angustifolium), Finland. July.

Robert Thompson / Willowherb hawkmoth (Proserpinus proserpina) resting on a leaf, Gavarnie, South of France. June.