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Keywords from Image Description:
Heerwurm. en Heerwurm nach Brehms Thierleben pl Ple na ilustracji Brehma Brehms Thierleben Allgemeine Kunde des Thierreichs Neunter Band Vierte Abtheilung Wirbellose Thiere Zweiter Band Die Niederen Thiere Leipzig Verlag des Bibliographischen Instituts zeno org Alfred Brehm public domain due to its age PDold Brehms Tierleben