PROC. ENT. SOC. WASH., VOL. 23, XO. 2, FEB., 1921 43 



Host. Neodiprion leconti Fitch. 



Collected at Falls Church, Virginia, by S. A. Rohwer. Adults 



emerged May 16, 1913. 

 Hopks. U. S. No. 10175. 



*Host. Sawrly. (No record, but probably a Diprion sp). 

 Collected at Snow Crack Canyon, Yosemite National Park, 



California, by J. M. Miller. ' 

 Hopks. U. S. No. 10825. 



Sturmia sp. 

 *Host. Arge sp. 



Collected at East River, Connecticut, by C. R. Ely. Adults 



emerged August 11, 1914. 

 Hopks. U. S. No. 12081^. 



Phorocera claripennis Macq. 



*Host. Neodiprion virginiana Rohwer. 



Collected at Kanawha Station, West Virginia, by Miss L. 



Hopkins. Adults emerged September 4, 1913, and June 25, 



1914. 

 Hopks. U. S. No. 10722 b. 



Masicera sp. (near exilis.) 



Host. Neodiprion lecontei Fitch. 



Collected at Falls Church, Virginia, by S. A. Rohwer. Adults 



emerged May 22, 1914. 

 Hopks. U. S. No. 10716 . 



Frontina armigera Coq. 



*Host. Neodiprion sp. 



Collected at Mt. Airy, Georgia, by T. J. McConnell. Adults 



emerged July 13 to 28, 1914. 

 Hopks. U. S. No. 10737 /. 



Exorista petiolata Coq. 



*Host. Neodiprion sp. 



Collected at East River, Connecticut, by C. R. Ely. Adults 



emerged September 10 to 12, 1917. 

 Hopks. U. S. No. 13675 b. 



BIBLIOGRAPHY. 



1892. TOWN-SEND, C. H. T. Notes on North American Tachinidae, with 



descriptions of new species. Paper 7. Trans. Amer. Ent. Soc. XIX, pp. 



284-289. 

 1897. COU,UILLETT, D. \V. Revision of the Tachinidae of America north of 



Mexico. Bull. No. 7. Technical Series, U. S. Dept. Agric. Division of 



Entomology. 



1912. HEWITT, C. GORDON. The Large Larch Sawfly (Nematus erichsonii). 

 Bull. 10, second series, pp. 33-34. (Division of Entomology, Canada.) 



1913. TOTHIU., J. D. Tachinidae and some Canadian host. Canadian 

 Entomologist, vol. 45, pp. 69-75. 



