16 WORKS ON NORTH AMERICAN ENTOMOLOGY. 



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

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



Marshall, T. A. — Monograph of the British Braconidse. Part I. 

 < Trans. Ent. Soc. London. 1885. pp. 1-280. pis. i-rv. 



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



Ashmead, W. H. — Synopsis of the Hormiinse of North America. 



< Trans. Amer. Ent. Soc, xx, pp. 39— LI, 1893. 

 Foerster, A. — Synopsis der Familien und Gattungen der Braconen. 



<Verh. naturh. Ver. preuss. Kheinl. u. Westphal., xix, Aachen., 



pp. 225-288, 1862. 

 Szepligeti, V. — Fam. Braconidse. <Gen. Ins., Fasc. 22, a & b, pp. 



253, pis. 3, 1901. 

 Ashmead, W. H. — Descriptions of new Braconids bred by Prof. A. D. 



Hopkins. <Can. Ent., 1893, pp. 67-79. 



Tables of species of Spathius and Csenophanes. 

 Descriptions of new Braconidse in the collection of the U. S. 



National Museum. <Proc. U. S. Nat. Mus., x, pp. 611-671, 



1888. 



Tables of Aphidius and Lysiphlebus. 



Brues, C. T. — Xorth American species of Aphaereta. <12th Rep. 

 Ent. Minn., 1908, p. 196. 



trigo:nalid.e. 



Schulz, A. — Fam. Trigonalida?. <Gen. Ins., Fasc. 61, pp. 24, pis. 3, 



1907. 



See also paper by Melander and Brues under Chrysididae. 



CHALCIDID.E. 



Foerster, A. — Synoptische Uebersicht der Familien und Gattungen 

 in den beiden Gruppen der Chalcidia? Spin, und Proctotrupii 

 Latr. <Jahresber. d. hoheren Biirgerschule in Aachen, 1856. 



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

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

 Ent. Soc, iv, pp. 29-60, 1872-1873. 



Howard, L. O. — Descriptions of Xorth American Chalcididse from 

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

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

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

 <Bul. 5, Div. Ent., U. S. Dept. Agr., "Washington, 1885. 



■ A generic synopsis of the Hymenopterous family Chalcidida\ 



<Ent. Amer., i, pp. 197-199, 215-219; n. pp. 33-38. 1885-1886. 



