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''Speyeria coronis'', the coronis fritillary, is a butterfly of the Nymphalidae family of North America. It is common from Baja California to Washington and west to Colorado and western South Dakota and once reported in Alberta.〔(Coronis Fritillary ), Butterflies of Canada〕〔 This butterfly is mostly orange and yellow coloured with distinct dark-brown bars on the topside. The wing margins are dark with lighter circles then dark crescents. Silvery spots predominate on the yellowish underside.〔〔Jim P. Brock and K. Kaufman. Kaufman Field Guide to Butterflies of North America, New York, NY:Houghton Mifflin, 2003.〕 Wingspan ranges from .〔(Coronis Fritillary ), Butterflies and moths of North America〕 Larva feed on ''Viola'' sp.〔(''Speyeria'' ), funet.fi〕 ==Similar Species== *Zerene fritillary – ''Speyeria zerene'' *Edwards' fritillary – ''Speyeria edwardsii'' 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Speyeria coronis」の詳細全文を読む スポンサード リンク
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