114 College of Forestry 
RATZEBURG, J. T. C., 1839. 
Forst-Insecten. 
Berlin, 1839, pp. 196. 
Ritey, C. V., 1890. 
Some of the Bred Parasitic Hymenoptera in the National Museum. 
Insect Life, Vol. 2, pp. 248-253. 
SCHAFFER, CHARLES, 1908. 
List of the Lampyride from the Haachuen Mountains, Arizona, and 
Descriptions of New Species. 
Journ. N. Y. Ent. Soc., Vol. 16, pp. 61-67. 
SCHAFFER, CHARLES, 1908. 
On New and Known Coleoptera of the Families Coccinellide and 
Cleride. 
Jour. N. Y. Ent. Soc., Vol. 16, pp. 125-135. 
ScHwarz, E. A., 1890. 
Notes on the Food Habits of Some North American Scolytide and 
Their Coleopterous Enemies. 
Proc. Ent. Soc. Wash., Vol. 1, pp. 163-165. 
SHERMAN, JOHN D., 1910. 
A List of Labrador Coleoptera. 
Journ. N. Y. Ent. Soc., Vol. 18, pp. 179-197. 
SLOsson, ANNIE TRUMBULL, 1893. 
Spring Collecting in Northern Florida. 
Journ. N. Y. Ent. Soc., Vol. 1, pp. 148-152. 
SMITH, JOHN B., 1909. 
Catalogue of the Insects of New Jersey. 
34 figs., pp. 1-887. 
Swalrng, J. M., 1909. 
Catalogue of the Described Scolytide of America North of Mexico. 
N. Y. State Mus. Bull. 134, pp. 75-159, 17 plates. 
SWAINE, J. M., 1910. 
A New Species of Eccoptogaster. 
Can. Ent., Vol. 42, pp. 33-35. 
SwalrneE, J. M., 1910 a. 
Some Insects of the Larch. 
Ent. Soc. Ontario, Rept. 41, pp. 81-88, 5 pl., 4 figs. 
STEBBING, E. P., 1914. 
Indian Forest Insects of Economic Importance — Coleoptera. 
London, 1914. 
VIERECE, H. L., 1916. 
The Hymenoptera, or Wasp-like Insects of Connecticut (by H. L. 
Viereck with the collaboration of A. D. MacGilliway, C. T. 
Brues, W. M. Wheeler and S. A. Rohwer). 
Conn. Geol. and Nat. Hist. Survey, Bull. 22, 824 pp. 
