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C. S.  Brimley, The insects of North Carolina. Being a list of the insects of North Carolina and their close relatives. Raleigh, N.C.: North Carolina Department of Agriculture, Division of Entomology, 1938, p. 560 pp.

W.  Procter, Part VI. The insect fauna with references to methods of capture, food plants, the flora and other biological features. Philadelphia: The Wistar Institute of Anatomy and Biology, 1938, p. 496 pp.