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By: Silfvenius, A JType: ArticleIn: Zeitschrift für wissenschaftliche InsektenbiologieVolume: 2Series:Issue:Date: 1906Page Range: 88--98Publication Info: [S.l s.n 1905]-Subjects:
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By: Silfvenius, A JType: ArticleIn: Acta Societatis pro Fauna et Flora FennicaVolume: v. 28 (1905-1906)Series:Issue:Date: 1905-1906Page Range: 1-128Publication Info: Helsinki, Societas, 1875-1980Subjects: