pearl-bordered fritillary
Single silver-white area within discal band on underside hindwing. Hindwing underside shows light colours; no black. See small pearl-bordered for comparisons.
Seven silver-white 'pearls' line the edge of the hindwing.
Large white discal spot. Post-discal spots are reddish (not black). Small pale cell spot with a black pupil.
Pearls and silvery discal patch very clear.
Spots are reddish (not black). Cell spot without a black pupil (French species).