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Keywords from Image Description:
Dactylosphaera vitifolii meyers p. de Skizze der Reblaus Dactylosphaera vitifolii die einzelnen Bilder stellen dar Reblaus ungeflgelt Reblaus geflgelt Reblaus saugend Saugrssel der Reblaus Stark vergrert im Original noch mit der heute falschen Bezeichnung Phylloxera vastatrix drawing of the Phylloxera Dactylosphaera vitifolii