. Die insekten Mitteleuropas insbesondere Deutschlands. Insects -- Germany; Hymenoptera. Allgemeiner Abb. 1. Kopf von Andricus quercus-ramuli. a Aug^e, b Wange, c Ocellen, d Gesicht, e Clypeus, f Insertions- stelle der Antenne, % Stirn, h 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 Schroder, Christoph Wilhelm Marcus, 1871-; Enslin, Eduard; Friese, Heinrich, 1860-1948; Kieffer, Jean Jacques, 1856-1925;

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. Die insekten Mitteleuropas insbesondere Deutschlands. Insects -- Germany; Hymenoptera. Allgemeiner Abb. 1. Kopf von Andricus quercus-ramuli. a Aug^e, b Wange, c Ocellen, d Gesicht, e Clypeus, f Insertions- stelle der Antenne, % Stirn, h 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 Schroder, Christoph Wilhelm Marcus, 1871-; Enslin, Eduard; Friese, Heinrich, 1860-1948; Kieffer, Jean Jacques, 1856-1925; Schmiedeknecht, Otto, 1847-1936; Stitz, H. Stuttgart, Franckhsche verlagshandlung

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Keywords: ., bookcentury1900, bookdecade1910, bookpubl, booksubjecthymenoptera