. Acta Soc. pro Fauna et Flora Fennica. Natural history. ACTA SOC. PRO FAUNA ET FLORA FENNICA, 31, N:o 4. FEDERLEY. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Societas pro Fauna et Flora Fennica; Societas pro Fauna et Flora Fennica. Acta Societatis pro Fauna et Flora Fennica. Helsinki, Societas

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Keywords: ., booka, bookcentury1900, bookdecade1900, booksubjectnaturalhistory