ATT. 
478. 
A79. 
A489. 
481. 
482. 
483. 
484. 
485. 
486. 
487. 
488. 
489. 
dea: Dactyiopiidae). Entomol. Soc. Amer. Ann. 
52(4) 463-468, illus. 
MacCreary, D. 
1945. Ticks of Delaware—with special reference to Der- 
macantor variabilis (Say), vector of Rocky 
Mountain spotted fever. Univ. Del. Agr. Exp. 
Sta. pull Now252-fechs No 3222 p., lus. 
McDunnough, J. 
1938. Check list of the Lepidoptera of Canada and the 
United States of America. Part I, Macrolepidop- 
tera. S. Calif. Acad. Sci. Mem. 1: 272 p., 1938. 
1939. Check list of the Lepidoptera of Canada and the 
United States of America. Part II, Microlepidop- 
tera. 1S. | Calif. Acad: «Sci. Mem: 2:1): i171 p., 
1939. 
McGregor, E. A. 
1950. Mites of the family Tetranychidae. Amer. Midland 
Nat. 44(2): 257-420, illus. 
McGugan, B. M. 
1958. The Canadian Forest Insect Survey. Tenth Int. 
Cong. of Entomol. Proc. 1956(4): 219-231, illus. 
(compiler) 
1958. Forest Lepidoptera of Canada. Vol. I. Papilionidae 
to Arctiidae. Forest Biol. Div., Can. Dep. Agr., 
Pub. 1034, 76 p. illus. 
and Blais, J. ol. 
1959. Spruce budworm parasite studies in northwestern 
Ontario. Can. Entomol. 91(12): 758-783, illus. 
, and Coppel, H. C. 
1962. Biological control of forest insects, 1910-1958, p, 
35-216, illus. Jn A review of the biological control 
attempts against insects and weeds in Canada. 
Part II. Commonwealth Inst. of Biol. Contr., Tech. 
Commun. No. 2. 
McIntyre, T., and Dutky, S. R. 
1961. Aerial application of virus for control of a pine 
sawfly, Neodiprion pratti pratti. J. Econ. Ento- 
mol. 54(4): 809-810. 
, and St. George, R. A. 
1961. The old house borer. U.S. Dep. Agr., Leafl. No. 501, 
8 p., illus. 
MacKay, M. R. 
1959. Larvae of the North American Olethreutidae (Lepi- 
doptera). Can. Entomol. Suppl. 10 (Vol. 91), 
338 p., illus. 
Additional larvae of the North American Ole- 
threutinae (1) (Lepidoptra: Totricidae). Can. 
Entomol. 94(6); 626-648, illus. 
1968. The North American Aegeridae (Lepidoptera): A 
revision based on late-instar larvae. Entomol. 
Soc. Can. Mem., No. 58, 112 p., illus. 
D387 
