Kim Taylor / Swallow-tailed Moth (Ourapteryx sambucaria) caterpillar on Rose (Rosa rugosa). Surrey, England, UK, August.

David Kjaer / Swallow-tailed moth (Ourapteryx sambucaria) Wiltshire, England, UK, July.

Kim Taylor / Swallowtail moth (Ourapteryx sambucaria) caterpillar feeding on leaf (Photinia sp) showing camouflage colour and form to match leaf petioles. Surrey, England, October.

Kim Taylor / Swallowtail moth (Ourapteryx sambucaria) caterpillar camouflaged on Beech tree (Fagus sylvatica) Surrey, England, September.

Jussi Murtosaari / Male Swallow-tailed moth (Ourapteryx sambucaria) resting on leaf, Finland. June.

Stephen Dalton / Swallowtail moth (Ourapteryx sambucaria) on leaf. England, UK.