Stock Photo: Common Swallowtail (Papilio machaon britannicus) caterpillar, feeding on Milk Parsley, The Broads N.P., Norfolk, England, july

Stock Photo: 4421-27111 Common Swallowtail (Papilio machaon britannicus) caterpillar, feeding on Milk Parsley, The Broads N.P., Norfolk, England, july