. Bulletin. Natural history; Natural history. 50 Illinois Natural History Survey Bulletin Fol. 23, Art. 1 sides; ventro-mesal process of ninth tergite shorter and spatulate socia, p 4. Ventral margin of claspers produced into a slightly upturned lobe angustipennis, p Ventral margin of claspers not pro- duced, forming a rounded lobe , feria 5 51 51. OBSCURA SOCIA. 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 Illinois.
. Bulletin. Natural history; Natural history. 50 Illinois Natural History Survey Bulletin Fol. 23, Art. 1 sides; ventro-mesal process of ninth tergite shorter and spatulate socia, p 4. Ventral margin of claspers produced into a slightly upturned lobe angustipennis, p Ventral margin of claspers not pro- duced, forming a rounded lobe , feria 5 51 51. OBSCURA SOCIA. 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 Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division
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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory
