Fifth report of the United States Entomological Commission, being a revised and enlarged edition of Bulletin no7, on insects injurious to forest and shade trees . Report V, U. S. Entomological Commission. Plate Ovipositor of Cynips, the Oak Gall-fly. Report V, U. S. Entomological Commission. Plate XVI.

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherwashingtongovtprin