INSECT ENEMIES OF EASTERN FORESTS 647 
(197) GRAHAM, S. A., and Orr, L. W. 
1940. THE SPRUCE BUDWORM IN MINNESOTA. Minn. Agr. Expt. Sta. Tech. 
Bul. 142, 27 pp., illus. 
(198) Grayson, J. M. 
1943. OBSERVATIONS ON A LEPIDOPTEROUS BORER IN ASH. Jour. Econ. Ent. 
36: 479. 
(199) GREENE, C. T. 
1914. THE CAMBIUM MINER IN RIVER BIRCH. Jour. Agr. Res. 1: 471-474, 
illus. 
(200) 
1917. TWO NEW CAMBIUM MINERS (DIPTERA). Jour. Agr. Res. 10: 313-318, 
illus. 
(201) 
1921. AN ILLUSTRATED SYNOPSIS OF THE PUPARIA OF 100 MUSCOID FLIES 
(DIPTERA). U.S. Natl. Mus. Proc. 60 (Art. 10) No. 2405 : 1-89, illus. 
(202) 
1925. THE PUPARIA AND LARVAE OF SARCOPHAGID FLIES. U.S. Natl. Mus. 
Proc. 66 (Art. 29) No. 2566: 1-26, illus. 
(203) GREENWOOD, D. E. 
1942. FIELD IDENTIFICATION OF FIVE LEAF ROLLERS FOUND IN THE APPLE 
orCcHARDS. N. Y. Agr. Expt. Sta. (Geneva) Bul. 698, 55-58. 
(204) GrRISWoLp, C. L. 
1939. INTRODUCED PINE SAWFLY. (Sci. Note) Jour. Econ. Ent. 32: 467-468. 
(205) GRISWOLD, G. H. 
1925. A STUDY OF THE OYSTER SHELL SCALE (LEPIDOSAPHES ULMI (L.)), AND 
ONE OF ITS PARASITES (APHELINUS MYTILASPIDIS LEB.). N. Y. (Cor- 
nell) Agr. Expt. Sta. Mem. 93, 67 pp., illus. 
(206) Hap Ley, C. H., and HAw .ey, I. M. 
1934. GENERAL INFORMATION ABOUT THE JAPANESE BEETLE IN THE UNITED 
sTATES. U.S. Dept. Agr. Cir. 332, 23 pp., illus. 
(20) HALE, RR €: 
1933. POST-LOGGING DECADENCE IN NORTHERN HARDWOODS. Mich. Univ. 
School Forestry and Consery. Bul. 3, 66 pp. illus. 
1942. CONTROL OF THE LOCUST BORER. U.S. Dept. Agr. Cir. 626, 19 pp., illus. 
(209) Harpy, D. E. 
1902. STUDIES IN NEW WORLD PLECIA (BIBIONIDAE-DIPTERA). PART I. Kans. 
Ent. Soe. Jour. 18: 15-27, illus. 
(210) Harris, T. W. 
1852. REPORT ON INSECTS INJURIOUS TO VEGETATION. 513 pp. Boston. 
(211) Haw ey, I. M., and Hattock, H. C. 
1936. LIFE HISTORY AND CONTROL OF THE ASIATIC GARDEN BEETLE. U. S. 
Dept. Agr. Cir. 246, rev., 20 pp., illus. 
(212) Hayss, W. P. 
1938-39. A BIBLIOGRAPHY OF KEYS FOR THE IDENTIFICATION OF IMMATURE 
INSECTS. PART I. DIPTERA. Ent. News 49: 246-251; 50: 5-10, 
76-82. 
(213) HEBARD, M. 
1931. THE ORTHOPTERA OF KANSAS. Acad. Nat. Sci. Phila. Proc. 83: 119- 
Dake 
(214) 
1932. ORTHOPTERA OF MINNESOTA. Minn. Agr. Expt. Sta. Tech. Bul. 85, 
61 pp. 
@i5) 
1934. THE DERMAPTERA AND ORTHOPTERA OF ILLINOIS. III. Nat. Hist. Survey 
Bul. 20: 125-279, illus. 
(216) 
1936. ORTHOPTERA OF NORTH DAKOTA. N. Dak. Agr. Expt. Sta. Tech. Bul. 
284, 69 pp. 
(217) HeEtrNnrIcH, C. 
1923. REVISION OF THE NORTH AMERICAN MOTHS OF THE SUBFAMILY EUCOS- 
MINAE OF THE FAMILY OLETHREUTIDAE. U.S. Natl. Mus. Bul. 123, 
298 pp., illus. 
(218) 
1926. REVISION OF THE NORTH AMERICAN MOTHS OF THE SUBFAMILIES LAS- 
PEYRESIINAE AND OLETHREUTINAE. U. S. Natl. Mus. Bul. 132, 216 
pp., illus. 
