LITERATURE CITED. 



(1) COMSTOCK, J. H. 



1880. Report of the Entomologist for 1879. In Kept. U. S. Commis- 

 sioner of Agric, p. 185-373. 



(2) ASHMEAD, W. H. 



1894. Descriptions of new parasitic Hymenopiera. In Trans. Amer. 

 Ent. Soc, V. 21, p. 318-844. 



(3) Hopkins, A. D. 



1896. Some notes on observations in West Virginia on farm, garden, 

 and fruit insects. In Proc. Stli Ann. Meeting of Assn. Econ. 

 Ent. U. S. Dept. Agr., Div. Ent., Bui. 6, n. s., p. 71-74. 



(4) 



1898. Some notes on observations in West Virginia. In Proc. 10th Ann. 

 Meeting Assn. Econ. Ent. U. S. Dept. Agr., Div. Ent., Bui. 17, 

 n. s., p. 44-^9. 



(5) TiTXJS, E. S. G. 



1904. Some preliminary notes on the clover-seed chalcis fly. In Some 

 Miscell. Results of the Work of the Div. Ent. U. S. Dept. Agr., 

 Div. Ent., Bui. 44, p. 77-80. 



(6) Gahan, a. B. 



1914. New Hymenoptera from North American. In Proc. U. S. Nat. 



Mus., V. 46, p. 431-443, pi. 39. 



(7) 



1915. Descriptions of new genera and species, with notes on parasitic 



Hymenoptera. In Proc. U. S. Nat. Mus., v. 48, p. 163. 



(8) 



1917. Descriptions of some new parasitic Hymenoptera. In Proc. U. 

 S. Nat. Mus., V. 53, p. 195-217. May 26. 



(9) Uebahns, T. D. 



1916. Life history of Habrocytus medicaginis, a recently described 

 parasite of the chalcis fly in alfalfa seed. In U. S. Dept. Agr., 

 . Jour. Agr. Research, v. 7, no. 4, p. 147-154, pi. 4, 1 fig. 

 (10) 



1917. Tetrastichus bruchophagi, a recently described parasite of 

 Bruchophagus funebris. In U. S. Dept. Agr., Jour. Agr. Re- 

 search, V. 8, no. 7, p. 277-282, pi. 78. 



(11) 



1919. Life-history obsei-vations on four recently described parasites 

 of Bruchophagus funebris. In U. S. Dept. Agr., Jour. Agr. Re- 

 search, V. 16, no. 6, pi. 165-174, pi. 22-23, 8 fig. 



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