Literature

Authors	Year	Title
Ashmead, WH	1890	On the Hymenoptera of Colorado; descriptions of new species, notes and a list of the species found in the State.
Riley, CV, Howard, LO	1890	Some of the bred parasitic Hymenoptera in the National Collection.
Schletterer, A	1890	Die Hymenopteren-Gattungen Stenophasmus Smith, Monomachus Westw., Pelecinus Latr. und Megalyra Westw.
Smith, JB	1890	Catalogue of insects found in New Jersey.

Key to the genera of Doryctinae of the world