46 PROC. ENT. SOC. WASH., VOL. 21, NO. 3, MAR., 1919 



1907 Book notice. A monograph of the Culicidae of the world. By 

 F. V. Theobald: London, 1907. Volume IV. By H. G. Dyar 

 and Frederick Knab. Journal New York Entomological Society, 

 vol. 15. No. 4, pp. 239-248, December. 



1907 Mosquitoes as flower visitors. Journal New York Entomological 

 Society vol., 15, No. 4, pp. 215-219, December. 



1907 Notes on Leptinotarsa undecimlineata Stal. Journal New York 



Entomological Society, vol. 15, No. 4, pp. 190-193, December. 



1908 Tower's Evolution in Leptinotarsa. Science new ser., vol. 27, No. 



684, pp. 223-227, February 7. 

 1908 Observations on the mosquitoes of Saskatchewan. Smithsonian 



Micellaneous Collections (Quarterly issue), vol. 50, Pt. 4, pp. 



540-547, February 20. 

 1908 Los mosquitos de Cordova. Diario del Hogar, Mexico, D. F., p. 2, 



cols 3-5, March 11. 

 1908 Communication. Proc. Ent. Soc. Wash., vol. 9, No. 1, p. 23, April 



25. 

 1908 Notes on mosquito work. By H. G. Dyar and Frederick Knab. 



Canadian Entomologist, vol. 40, No. 9, pp. 309-312, September. 

 1908 Swarming of a reduviid. Proc. Ent. Soc. Wash., vol. 10, Nos. 1-2, 



p. 7, September 15. 

 1908 The early stages of Sayomyia punctipennis Say. (Diptera, Culicidae.) 



Proc. Ent. Soc. Wash., vol. 10, Nos. 2-3, pp. 36-40, figs, 6-8, 



September 15. 



1908 Descriptions of some new mosquitoes from Tropical America. By 



H. G. Dyar and Frederick Knab. Proceedings of the U. S. 

 National Museum, vol. 35, pp. 53-70, October 30. 



1909 Descriptions of some new species and a new genus of American 



mosquitoes. By H. G. Dyar and Frederick Knab. Smithsonian 



Miscellaneous Collections, vol. 52 (Quarterly issue, vol. 5), pp. 



253-266, illus. Publication 1822, January 12. 

 1909 Mosquito comment. By H. G. Dyar and Frederick Knab. Canadian 



Entomologist, vol. 41, No. 3, pp. 101-102, March. 

 1909 Migrations of Athena chiron Fabricius. Entomological News, vol. 



20, No. 4, p. 154, April. 

 1909 Notes on tachinid parasites of Chrysomelidae. Psyche, vol. 16, 



No. 2, pp. 34-35, April. 

 1909 On the identity of Culex pipiens Linnaeus. By H. G. Dyar and 



Frederick Knab. Proc. Ent. Soc. Wash., vol. 11, No. 1, pp. 



30-39, pi. 1-3, July 26. 

 1909 Description of a new mosquito from Cuba. By H. G. Dyar and 



Frederick Knab. Proc. Ent. Soc. Wash., vol. 11, No. 1, p. 39, 



July 26. 

 1909 The role of air in the ecdysis of insects. Proc. Ent. Soc. Wash., 



vol. 11, No. 2, pp. 68-72, August 31. 

 1909 Some species of Calligrapha. Proc. Ent. Soc. Wash., vol. 11, No. 2, 



pp. 83-87, August 31. 



