12 



B. D. Walsh. — Descriptions of North American Hymenoptera [with 



notes by E. T. Cresson]. <Trans. St. Louis Acad. Sci., Vol. Ill, 

 1873, pp. 65-166. 



E. T. Cresson. — Notes on the species belonging to the subfamily 

 Ichneumonides found in America, north of Mexico. <Trans. 

 Amer. Entom. Soc, Vol. VI, 1877, pp. 129-212. 



A synopsis of the genera and species of the subfamily Ichneurnoninse. 



G. C. Davis. — A review of the Ichneumonid subfamily Tryphoninse. 

 <Trans. Amer. Entom. Soc, 1897, pp. 193-348. 



G. C. Davis. — A monograph of the tribe Bassini. <Trans. Amer. 

 Entom. Soc, 1895. pp. 17-30. 



G. C. Davis. — Two new species of Clistopyga. <Entom. News, 1895, 

 pp. 198-199. 



Contains table of species. 



BRACONID^. 



E. T. Cresson. — List of the North American species of the genus 

 Aleiodes,Wesmael. <Trans. Amer. Entom. Soc, Vol. II, 1868-69, 

 pp. 377-382. 



C. Y. Riley. — On North American Microgasters, with descriptions of 



new species. <Trans. St. Louis Acad. Sci., Yol. IY, No. 2, 1881. 

 T. A. Marshall. — Monograph of the British Braconidre. Part I. 

 <Trans. Entom. Soc. London, 1885, pp. 1-280, Pis. I-IY. 

 Marshall's classification is that reproduced by Cresson in his Synopsis. 



W. H. Ashmead. — Synopsis of the Hormina? of North America. 

 <Trans. Amer. Entom. Soc, 1893, pp. 39-H. 



CHALCIDID^. 



A. Foerster.— Synoptische Uebersicht der Familien und Gattungen 



in den beiden Gruppen der Chalcidiye Spin, und Proctotrupii Latr. 



<Jahresber. d. hoheren Bilrgerschule in Aachen, 1856. 

 E. T. Cresson. — Synopsis of the North American species belonging 



to the genera Leucospis, Smicra, and Chalcis. <Trans. Amer. 



Entom. Soc, Yol. IY, 1872-73, pp. 29-60. 

 L. O. Howard. — Descriptions of North American Chalcididse from 



the collections of the IT. S. Department of Agriculture and of 



Dr. C. Y. Riley, with biological notes [first paper], together with 



a list of the described North American species of the family. 



<Bul. No. 5, Div. Entom., U. S. Dept. Agric, Washington, 1885. 

 L. O. Howard. — A generic synopsis of the Hymenopterous family 



Chalcidida-, <Entom. Amer., Yol. I, 1885-86, pp. 197-199 and 



215-219; Yol. II, pp. 33-38. 



