HYMENOPTEKA. 17 



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



<Tech. Ser. 1, Div. Ent., U. S. Dept. Agr., pp. 44, 1895. 

 On the Bothriothoracine insects of the United States. < Proc. 



U. S. Nat. Mus., xvii, pp. 605-613, 1896. 

 On some new parasitic insects of the subfamily Encyrtinse. 



<Proc. U. S. Nat. Mus., xxi, pp. 231-248, 1898. 

 Revision of Aphycus. 



On the aphis-feeding species of Aphelinus. <Ent. News, 



1908, pp. 365-367. 



On some American phytophagic Eurytominge. <Tech. Ser. 



2, Div. Ent., U. S. Dept. Agr., 1896. 

 A synopsis of Isosoma and allies. 



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

 Amer., 1888, pp. 87-88. 



Classification of the old family Chalcididse. <Proc. Ent. 



Soc. Wash., iv, pp. 242-249, 1899. 



On the Chalcideous tribe Chiropachides. <Can. Ent., 1888, 



pp. 172-176. 



On the genera of the Cleonymidse. <Proc. Ent. Soc. Wash., 



iv, pp. 200-206, 1899. 



On the genera of the Eucharidse. <Proc. Ent. Soc. Wash., 



iv, pp. 235-242, 1899. 



A revised generic table of the Eurytominae, with descriptions 



of new species. <Ent. Amer., 1888, pp. 41—13. 



On the genera of the Eupelminee. <Proc. Ent. Soc. Wash., 



iv, pp. 4-20, 1896. 



A synopsis of the Spalangiinae of North America. <Proc. 



Ent. Soc. Wash., in, pp. 27-37, 1894. 



— On the genera of the chalcid-flies belonging to the subfamily 



Encyrtina?. <Proc. U. S. Nat. Mus., xxn, pp. 323^12, 1900. 

 On the species of the genus Mir ax found in North America. 



< Psyche, vi, pp. 377-379, 1893. 



Howard, L. O. — New genera and species of Aphelininse, with a revised 

 table of genera. <Tech. Ser. 12, Pt. iv, Bur. Ent., U. S. Dept, 

 Agr., pp. 69-88, 1907. 



Girault, A. A. — A monographic catalogue of the Mymarid genus 

 Alaptus Haliday, with descriptions of three new North Ameri- 

 can forms and of Alaptus iceryse Riley from type material. 

 <Ann. Ent. Soc. Amer., i, pp. 179-195, 1908. 

 13567— Bull. 81—10 2 



