BOLL WEEVIL CONTROL BY USE OF POISON. 31 
Annotated Bibliography of Mexican Cotton Boll Weevil. 191%. (Hntomology 
Circular 140.) Price 5 cents. Rees 
Movement of Mexican Cotton Boll Weevil in 1911. 1912. (Entomology Circu- 
lar 146.) Price 5 cents. 
Two Destructive Texas Ants. 1912. (Entomology Circular 148.) Price 5 
cents. . 
Cotton Stainer. 1912. (Entomology Circular 149.) Price 5 cents. 
Cotton Worm or Cotton Caterpillar. 1912. (Hntomology Circular 158.) 
Price 5 cents. : 
Movement of Cotton Boll Weevil in 1912. 1913. (Hntomology Circular 167.) 
Price 5 cents. 
Report: on Habits of Kelep, or Guatemalan Cotton Boll Weevil Ant. 1904. 
(Entomology Bulletin 49.) Price 5 cents. 
Mexican Cotton Boll Weevil, Revision and Amplification of Bulletin 45, to 
Include Important Observations made in 1904. 1905. (Entomology Bul- 
letin 51.) Price 15 cents. 
Report on Miscellaneous Cotton Insects in Texas. 1906. (Entomology Bul- 
letin 57.) Price 5 cents. 
Proliferation as Factor in Natural Control of Mexican Cotton Boll Weevil. 
1906. (Entomology Bulletin 59.) Price 15 cents. 
Papers on Cotton Boll Weevil and Related and Associated Insects. 1909.° 
(Entomology Bulletin 63, 7 pts.), Price 15 cents. 
Hibernation and Development of Cotton Boll Weevil. 1907. (Hntomology 
Bulletin 63, pt. I.) Price 5 cents. 
Notes on Biology of Certain Weevils Related to Cotton Boll Weevil. 1907. 
(Entomology Bulletin 63, pt. II.) Price 5 cents. 
Ant Enemy of Cotton Boll Weevil. 1907. (Entomology Bulletin 63, pt. III.) 
Price 5 cents. 
Predatory Bug Reported as Enemy of Cotton Boll Weevil. 1907. (Entomology 
Bulletin 63, pt. IV.) Price 5 cents. 
Cotton Stalk-borer. 1907. (Entomology Bulletin 63, pt. VII.) Price 5 cents. 
Mexican Conchuela in Western Texas in 1905. 1907. (Entomology Bulletin 
64, pt. I.) P*ice 5 cents. 
Notes on Econémic Importance of Sowbace: 1907. (Entomology Bulletin 64, 
pt. II.) Price 5 cents. 
Studies of Parasites of Cotton Boll Weevil. 1908. (Entomology Bulletin 73.) 
Price 10 cents. 
Some Factors in Natural Control of Mexican Cotton Boll Weevil. 1907. (Ento- 
mology Bulletin 74.) Price 15 cents. 
Hibernation of Mexican Cotton Boll Weevil. 1909. (Entomology Bulletin 77.) 
Price 25 cents. 
Plant-bugs Injurious to Cotton Bolls. 1910. (Entomology Bulletin 86.) Price 
20 cents. 
Insect Enemies of Cotton Boll Weevil. 1912. (Entomology Bulletin 100.) 
Price 15 cents. 
Argentine Ant. 1918. (Entomology Bulletin 122.) Price 25 cents. 
“ WASHINGTON : GOVERNMENT PRINTING OFFICE : 1920 
