What is "silverspot"

Silverspot \Sil"ver*spot`\, n. (Zo["o]l.) Any one of numerous species of butterflies of the genus Argynnis and allied genera, having silvery spots on the under side of the wings. See Illust. under Aphrodite.

n. Any of numerous butterfly with silvery spots on the undersides of the wings.

n. butterfly with silver spots on the underside of the hind wings