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Recherchess anatomiques et physiologiques sur les Diptères, accompagnées de considérations relatives a l''histoire naturelle de ces insectes

Protective resemblance in the insecta

Program der Königlichen Realschule zu Meseritz womit zu der am 29. und 30. September 1851 stattfindenden öffentlichen Prüfung ...

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  Author(s): Williston, Samuel Wendell
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