. Die insekten Mitteleuropas insbesondere Deutschlands . 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 Mandibel.

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Keywords: ., bookcentury1900, bookdecade1910, bookpubl, booksubjecthymenoptera