16 WORKS ON NORTH AMERICAN ENTOMOLOGY. 
Ruizy, C. V.—On North American Microgasters, with descriptions of 
new species. <Trans. St. Louis Acad. Sei., 1v, No. 2, 1881. 
Marsuati, T. A.—Monograph of the British Braconide. Part’ L. 
<Trans. Ent. Soc. London, 1885, pp. 1-280, pls. 1-1v. 
Marshall’s classification is that reproduced by Cresson in his Synopsis. 
Asumerap, W. H.—Synopsis of the Hormiine of North America. 
<Trans. Amer. Ent. Soc., xx, pp. 39-44, 1893. 
Forrster, A.—Synopsis der Familien und Gattungen der Braconen. 
< Verh. naturh. Ver. preuss. Rheinl. u. Westphal., xrx, Aachen., 
pp. 225-288, 1862. 
SzEpLiceTI, V.rcFam. Braconide. <Gen. Ins., Fasc. 22, a & b, pp. 
253, pls. 3, 1904. 
Asumeap, W. H.—Descriptions of new Braconids bred by Prof. A. D. 
Hopkins. <Can. Ent., 1893, pp. 67-79. 
Tables of species of Spathius and Cznophanes. 
Descriptions of new Braconidee in the collection of the U. S. 
National Museum. <Proc. U. S. Nat. Mus., x, pp. 611-671, 
1888. 
Tables of Aphidius and Lysiphlebus. 
Brurs, C. T.—North American species of Aphereta. <12th Rep. 
Ent. Minn., 1908, p. 196. 
TRIGONALIDA, 
Scuuuz, A.—F am. Trigonalide. <Gen. Ins., Fasc. 61, pp. 24, pls. 3, 
1907. 
See also paper by Melander and Brues under Chrysidide. 
CHALCIDIDE. 
Forrster, A.—Synoptische Uebersicht der Familien und Gattungen 
in den beiden Gruppen der Chalcidiz Spin. und Proctotrupu 
Latr. <Jahresber. d. héheren 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., rv, pp. 29-60, 1872-1873. 
Howarp, L. O.—Descriptions of North American Chalcidide 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 Chalcidide. 
<Ent. Amer., 1, pp. 197-199, 215-219; 11, pp. 33-38, 1885-1886. 
