1 WORKS ON NORTH AMERICAN ENTOMOLOGY. 
MacGuiuurvray, A. D.—A study of the wings of the Tenthredinoidea, 
a superfamily of Hymenoptera. <Proc. U. 8. Nat. Mus., xxrx, 
pp. 569-654, pls. 24, 1906. 
Table to the subfamilies. 
Maruarrt, C. L.—Revision of the Nematine of North America, a sub- 
family of leaf-feeding Hymenoptera of the family Tenthredin- 
ide, <Tech. ser. 3, Div. Ent., U.S. Dept. Agr., pp. 135, 1896. 
MacGuituiivray, A. D.—New species of Tenthredinide, with table of 
species of Strongylogaster and Monoctenus. <Can. Ent., 1894, 
pp. 324-328. 
The American species of Priophorus. <Can. Ent., 1906, pp. 
305-307. 
New species of Tenthredo. <Journ. N. Y. Ent. Soce., 1897, 
pp. 103-108. 
Table of part of genus. 
———— The American species of Perineura. <Can. Ent., 1895, 
pp. 7-8. 
A new genus and some new species of Tenthredinidee. <Can. 
Ent., 1909, pp. 345-362. 
Table of Caliroa. 
Harrineton, W. H.—Canadian Hymenoptera, No. 4. <Can. Ent., 
1894, pp. 193-196. 
Table of Monophadnus and part of Tenthredo. 
Rouwer, S. A.—The sawfly genus Cryptocampus in Boreal North 
America. <Journ. N. Y. Ent. Soc., 1909, pp. 7-25. 
Dyar, H. G.—The larve of the North American sawflies. <Can. 
Ent., 1895, pp. 337-3844. 
On the larve of certain Nematine and Blennocampine, with 
description of new species. <Journ. N. Y. Ent. Soc., 1898, 
pp. 121-138. 
Tables to Periclista, Isodyctium, the larve of Blennocampine, and 
Ashmead’s table to genera of Blennocampine. 
Braptey, C. J.—The North American Orysside. <Trans. Amer. 
Ent. Soc., xxvii, pp. 317-318, 1901. 
CYNIPIDZE. 
Osten Sacken, C. R.—On the Cynipide of the North American oaks 
and their galls. <Proc. Ent. Soc. Phila., 1, pp. 47-72, 1861— 
1863; additions and corrections, |. ¢., pp. 241-259. 
