The Scarce Swallow Tailed Butterfly (Papilio Podalirius)
Its lower wings have tails longer and narrower than the standard Swallow Tailed Butterfly. This species is not rare in some parts of Europe, but is scarce in England.
GalleriesLepidoptera: Moths and Butterflies
Hazlitt Alva Cuppy PH.D., Editor Beauties and Wonders of Land and Sea (Springfield, OH: Mast, Crowell & Kirkpatrick, 1895)