13 



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

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

 pp. 44. 



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

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



L. O. Howard. — On some American phytophagic Eurytominae. 

 <Technical series, No. 2, Div. Entom., U. 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 Chalcididse. <Proc. 

 Entom. Soc. Wash., Vol. IV (1899), pp. 242-249. 



W. H. AsHMEAD. — On the genera of the ohalcid-ilies belonging to the 

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

 323-412 (1900). 



W. H. AsHMEAD. — On the Chalcideous tribe Chiropaohides. <Can. 

 Entom., 1888, pp. 172-176. 



W. H. AsHMEAD. — On the genera of the Cleonymidae. <Proc. 

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



W. H. AsHMEAD. — On the genera of the Eucharidae. <Proc. Entom. 

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



W. H. AsHMEAD. — A revised generic table of the Eurytominae, with 

 descriptions of new species. <Entom. Amer. , 1888, pp. 41-43. 



W. H. AsHMEAD. — On the genera of the Eupelminse. <Proc. Entom. 

 Soc. Wash., Vol. IV (1896), pp. 4-20. 



W. H. AsHMEAD. — A synopsis of the Spalangiinae of North America. 

 <Proc. Entom. Soc. Wash., Vol. IH (1894), pp. 27-37. 



PROCTOTRTPID^. 



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

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

 pp. 169-178. 



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

 pidse. Bui. No. 45, U. S. Nat. Museum, 1893, 463 pp., 18 pis. 



CHRTSIDID^. 



Edward Norton. — On the Chrysides of North America. <Trans. 

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

 Gives tables of genera and species. 



