13 



L. O. Howard. — Revision of the Aphelininse of North America. 

 <Technical series, No. 1, Div. Entom., IT. S. Dept. Agric, 1895, 

 pp. 11. 



L. O. Howard. — On the Bothriothoraeine insects of the United States. 

 <Proc U. S. Nat, Mus.,Yol. XVII, pp. 605-613 (1896). 



L. O. Howard. — On some American phytophagic Euiytoniina?. 

 <Technical series, No. 2, Div. Entom., TJ. S. Dept. Agric, 1896. 

 A synopsis of Isosoma and allies. 



W. H. Ashmead. — A revised generic table of the Chalcidinse. 

 <Entom. Amer., 1888, pp. 87-88. 



W. H. Ashmead. — Classification of the old family Chalcididas. <Proc. 

 Entom. Soc Wash., Vol. IV (1899), pp. 212-219. 



W. H. Ashmead. — On the genera of the chalcid-nies belonging to the 

 subfamily Encyrtinae. <Proc U. S. Nat. Mus., Vol. XXII, pp. 

 323-112 (1900)" 



W. H. Ashmead. — On the Chalcideous tribe Chiropachides. <Can. 

 Entom., 1888, pp. 172-176. 



W. H. Ashmead. — On the genera of the Cleonyroidas. <Proc. 

 Entom. Soc. Wash., Vol. IV (1899), pp. 200-206. 



W. H. Ashmead. — On the genera of the Eueharidae. <Proc. Entom. 

 Soc. Wash., Vol. IV (1899), pp. 235-242. 



W. H. Ashmead. — A revised generic table of the Euiytominae, with 

 descriptions of new species. <Entom. Amer., 1888, pp. 11-13. 



W. H. Ashmead. — On the genera of the Eupelminae. <Proc. Entom. 

 Soc. Wash., Vol. IV (1896), pp. 1-20. 



W. Ho Ashmead. — A synopsis of the Spalangiina? of North America. 

 <Proc, Entom. Soc. Wash., Vol. HI (1891), pp. 27-37. 



PROCTOTRYPID.E. 



L. O. Howard. — A generic synopsis of the Hymenopterous family 

 Proctotrupidae. <Trans. Amer. Entom. Soc, Vol. XHI, 1886, 



pp. 169-178. 



W. H. Ashmead. — A monograph of the North American Proctotry- 

 pidse. Bui. No. 15, U. S. Nat. Museum, 1893, 163 pp., 18 pis. 



CHRYSIDID.3E. 



Edward Norton. — On the Chry sides of North America. <Trans. 

 Amer. Entom. Soc, Vol. VII, 1878-'79, pp. 233-242. 



Gives tables of genera and species. 



