. Die hymenopteren Mitteleuropas nach ihren gattungen und zum grossen teil auch nach ihren arten analytisch. Hymenoptera. Fig. 7'.). Vordertlvigel von Sigulphiis. Fig. 80. Vorderflügel von 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 Schmiedeknecht, Otto, 1847-1936. Jena : G. Fischer

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