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Keywords from Image Description:
Die Arachniden Plate CCCCLXVI . cccclxvi wy fce 'txa fceni tr rtdt oa Plate CCCCLXVI Illustration Plates biodiversitylibrary org title Hahn Carl Wilhelm Koch Biodiversity Heritage Library Die Arachniden Getreu nach der Natur abgebildet und beschrieben bd plates Arachnida Harvard University MCZ Ernst Mayr