960 Charles Paul Alexander 



Alexander, C. P., and Lloyd, J. T. The l)iology of the North American 

 crane-flies (Tipiihdae, Diptera). Pomona journ. ent. and zool. 6: 12-34. 

 1914. 



Baerg, W. J. Key to eastern species of Rhyphus (Dip.). Ent. news 

 29:354. 1918. 



CoMSTOCK, John Henry. The wings of insects, p. 1-430. 1918. 



DiETZ, W. G. Key to the North American species of the tricolor group 

 of tlie dipterous genus Tipula Linnaeus. Ent. news 28: 145-151. " 1917. 



A revision of the North American species of the tipulid genus 



Pachyrhina Macquart, with descrintions of new species (Diptera). 

 Amer. Ent. Soc. Trans. 44: 105-140. 1918. 



Edwards, F. W. On the systematic position of the genus Mycetobia, Mg. 

 (Diptera Nematocera). Ann. and mag. nat. hist. 8: 17: 108-116. 1916. 



EssiG, E. 0. The alfalfa crane-flv. 7n Injurious and beneficial insects 

 of California. California State Comm. Hort. Monthly bul. 2 : 242-244. 

 1913. 



Handlirsch, a. Canadian fossil insects. 5. Insects from the tertiary 

 lake deposits of the southern interior of British Columbia. Canada 

 Geol. Survey Branch, Dept. Mines. Memoir 12-P. (Reference on 

 p. 122-123.) 1910. 



Hyslop, James A. The smoky crane-flv. U. S. Bur. Ent. Bul. 85' : 1 19- 

 132. 1910. 



Johannsen, Oskar a. Diptera. Fam. Mycetophilidai. Genera insec- 

 s.torum 93:1-141. 1909. 



Tipulidae (crane flies). In Insect notes for 1909. Maine Agr. 



Exp. Sta. Bul. 177:32-35. 1910. 



Johnson, C. W. Variation in the venation of Amalopis inconstans 

 OstenSacken. Ent. news 12:305-307. 1901. 



The snow-fly, Chionea valga Harris. Psyche 14:41-43. 1907. 



New and little known Tipulidae. Boston Soc. Nat. Hist. Proc. 



34:115-133. 1909. 



Knab, Frederick. The feeding-habits of Geranomyia. Ent. Soc. 

 Washington. Proc. 12:61-65. 1910. 



■ Mycetobia and the classification of the Diptera. Ent. news 



27:259-262. 1916. 



Merriam, C. Hart. Life zones and crop zones of the United States, 

 Part II. U. S. Dept. Agr., Div. Biol. Survey. Bul. 10:18-53. 1898. 



