Subfamily: Heliconiinae (3G 7S)
All British species are in Tribe: Argynnini
016 Issoria lathonia (Queen of Spain Fritillary)
ws: m34-52mm, f50-56mm; late May to early Oct with most British records Sep to early Oct; field/wild pansy (Viola arvensis/tricolor); rare migrant and occasional breeder.
018 Argynnis pandoriana (Mediterranean Fritillary): ws64-80mm; 2 British records - 1911 & 1969.