13 
52. Plowing as a Factor in Control. (8 min.) H. G. Crawford, 
Ottawa, Canada. 
53. The European Corn Borer: Clean-up Measures. (8 min.) 
(Lantern). T. H. Parks, Columbus, Ohio. 
54. Quarantines in Canada. (8 min.) L. S. McLaine, Ottawa, Canada. 
55. European Corn Borer Quarantine (8 min.) L. H. Worthley, 
Arlington, Mass. 
Adjournment. 
Program 
Wednesday Afternoon Session , January 2 , 1924 , 1:30 p.m.; Chemistry 
Auditorium 
Reading of Papers 
56. An Asiatic Beetle in Connecticut. Anomala orientalis Water- 
house. (10 min.) W, E. Britton, New Haven, Conn. 
Specimens of Anomala collected in a nursery in New Haven in 1920 and 1921 were 
identified in May 1922, as A?i,omala orientalis. In 1923, white grubs injured the 
roots of grass in lawns in the vicinity. Adults were reared and proved to be this 
species. 
57. The biology of Anomala kansana. (15 min.) W. P. Hayes 
and J. W. McColloch, Manhattan, Kan. 
The life history, length of stages and importance of this new species is discussed. 
58. Grasshopper Baits: With Special Reference to Sodium Arsenite. 
(12 min.) C. L. Corkins, Laramie, Wyo. 
This paper will be a brief of the results of three years experimentation in Colorado. 
59. The Time of Planting Corn as a Factor in Corn Earworm Control 
(10 min.) J. W.. McColloch Manhattan, Kan. 
60. Importance of the Flax-seed count in determining the Hessian 
fly free date. (5 min.) C. J. Drake, F. A. Fenton and F. G. Butcher, 
Ames, Iowa. 
61. Caenurgia erechtea Cram. (Noctuidae) as an Alfalfa Pest. 
(7 min.) (Lantern). R. C. Smith, Manhattan, Kan. 
One of the lesser alfalfa pests but often abundant in Kansas. The paper is a summar}' 
of life history and field observations with description of stages and one plate. 
62. New Developments in Alfalfa Weevil Activity and Control. 
(15 min.) Claude Wakeland, Prama, Idaho. 
