18 BULLETIN 432, U. S. DEPARTMENT OF AGEICULTUEE. 



(12) 1908. WiLLISTON, S. W. 



Manual of North American Diptera. Ed. 2, 405 p., 158 fig. New Haven. 

 Ceratomysa dorsalis, fig. 115, no. 9, 10. 



(13) 1910. Smith, J. B. 



Ceratomyza dorsalis Loew. In Ann, Rpt. N. J. State Mus., 1909, p. 812. 



(14) 1913. Malloch, J. R. 



A revision of the species in Agromyza Fallen, and Cerodontha Rondani, 

 In Ann. Ent. Soc. Amer., v. 6, no. 3, p. 269-336, pi. 28-31. 

 Redescription of adult ; synonymy, p. 331-332. 



