Please add Papilio demodocus, Citrus Swallowtail to the dictionary.
It doesn't seem to be listed in PESI, but GBIF reports the Authority as Esper, 1798

It was found in Lymington, SZ325947 on 27/08/2021.
Bob Annell (Hants and IoW Butterfly Recorder) is convinced it is a correct identification.

Lizzy Peat,
Hampshire Biodiversity Information Centre