Secrion IV., 1901 [135 ] Trans. R. S. C 
XII.— Bibliography of Canadian Entomology for the year 1900. 
(Contributed by Rev. C. J. S. Bethune, D.C.L., and read May 23, 1901.) 
ANON.—The Clover root-borer, (Hylastes obscurus). Farmer’s Advocate, 
XXXV, 411 (July 16, 1900). 
ASHMEAD, W. H.—Classification of the Fossorial, Predaceous and Parasitic 
Wasps, or ‘the Super-family Vespoidea. Can. Ent., XXXII, 145 (May, 
1900); ib. 185-188 (June); ib. 295-6 (October). 
ASHMEAD, W. H.—Some changes in Generic Names in the Hymenoptera. 
Can. Ent., XXXII, 368 (Dec., 1900). 
BETHUNE, C. J. S.—Fatal bite ‘of an Insect (Sinea diadema). 30th Annual 
Report, Ent. Soc. Ontario, 1899, pp. 73-5 (figure). 
BETHUNE, C. J. S.—Notes on the season of 1899. 30th Annual Report, Ent. 
Soc. Ontario, 1899, pp. 100-2. 
BETHUNE, C. J. S.—The use of Etomology. 30th Annual Report, Ent. Soc. 
Ontario, 1899, pp. 118-120. 
BETHUNE, C. J. S.—Some observations of a Bumble-bees’ Nest. 30th Annual 
Report, Ent. Soc. Ontario, 1899, pp. 111-2. 
BETHUNE, C. J. S.—Editorial Notes, Reviews, etc., 30th Annual Report, Ent. 
Soc. Ontario, 1899. 
BETHUNE, C. J. S.—Editorial Notes and Reviews. Can. Ent., XXXII, passim, 
(1900). 
BETHUNE, C. J. S.—Insects in winter. Farmer’s Advocate, XXXV, 40 (Jan. 
15, 1900). 
BETHUNE, C. J. S.—Winter work against Orchard Insects. Farmer’s Ad- 
vocate, XXXV, 132 (March 1, 1900). 
BETHUNE, C. J. S—Winter work against Vineyard Insects. Farmer's Ad- 
vocate, XXXV, 161-2 (March 15, 1900). 
BETHUNE, C. J. S.—Some useful beetles. Farmer’s Advocate, XXXV, 266 
(May 1, 1900). 
BEUTENMULLER, WILLIAM.—Synopsis of Food-habits of the larve of the 
Sesiide. Can. Ent., XXXII, 301-3 (Oct., 1900). 
BIRD, HENRy.—New Histories in Hydrecia (Describes very fully the habits 
and characteristics of Marginidens and Cerussata). Can. Ent., XXXII, 
226-234 (Aug., 1900); (H. rutila and Harrisii.) Ib. 276-283. (Sept., 1900). 
BUTLER, ARTHUR G.—(Synonymical). Note on Cyaniris pseudargiolus of Bois- 
duval and Leconte. Can. Ent. XXXII, 91 (March, 1900). 
