On Dimorphism in the Hymenopterous Genus Cynips

This is an OCR edition without illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from the publisher's website (GeneralBooksClub.com). You can also preview excerpts of the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Subtitle: With an Appendix, Containing Hints for a New Classification of Cynipidae and a List of Cynipidae, Including Descriptions of Several New Species, Inhabiting the Oak-Galls of Illinois; Subjects: Hymenoptera; Nature / Insects