30 



J. A. BOISDTJVAL. Sphingides, Sesiides, Castniides. Paris, Roret, 1874. 



Forms part of the Suites a Buffon, and is Vol. I of the Species general des 

 Lepidopteres he"teroceres. 



A. G. BUTLER. Revision of the Heterocerous Lepidoptera of the 

 family Sphingidse. <Trans. Zool. Soc. London, Vol. IX, 1877, 

 pp. 511-644, PL XC-XCIV. 

 A descriptive catalogue. 



JOHN B. SMITH. An introduction to a classification of the North 

 American Lepidoptera. Sphingidse. <Entom. Amer., Vol. I, 

 1885, pp. 81-87. 



Contains a synopsis of the genera, with brief remarks on each. 



C. H. FERNALD. The Sphingidre of New England. Orono, Me., 1886. 

 Gives the life history, so far as known, of all species recorded from New Eng- 

 land. 



JOHN B. SMITH. A monograph of the Sphingidae of North America, 



north of Mexico. <Trans. Amer. Entom. Soc., Vol. XV, 1888, 



pp. 49-242, 12 pis. 

 JOHN B. SMITH. List of the Sphingidse of temperate North America. 



<Entom. Amer., 1888, pp. 89-94. 

 W. BEUTENMULLER. Descriptive catalogue of the Sphingidse found 



within fifty miles of New York Cit}^ <Bul. Amer. Mus. Nat. 



Hist., Vol. VII, pp. 275-320. (1895.) 



SESLLDJE. 



JOHN B. SMITH. An introduction to a classification of the North 

 American Lepidoptera. <Entom. Amer. , Vol. IX, 1888, pp. 9-13. 



W. BEUTENMULLER. Critical review of the Sesiidse found in America, 

 north of Mexico. <Bul. Amer. Mus. Nat. Hist. , Vol. VIII, pp. 

 111-148. (1896.) 



A. S. PACKARD. Notes on the family Zygsenida?. <Proc. Essex 

 Institute, Vol. IV, 1864, pp. 7-47, PL I, II. 



Description of a number of new genera and species, with notes on others. 



A. R. GROTE. Catalogue of the Zygsenidaj of North America. <Bul. 



Buffalo Soc. Nat. Sc., Vol. 1, 1873, pp. 29-36. 

 R. H. STRETCH. Illustrations of the Zygsenidse and BombycidaB of 



North America. San Francisco, CaL, 1874, pp. 242, 10 pis. 

 JOHN B. SMITH. Notes on the systematic position of some North 

 American Lepidoptera. <Trans. Amer. Entom. Soc. , Vol. XII, 

 1885, pp. 77-84. 



Discusses the genera classed as Zygsenidse in Grote's list, and separates them 

 into carefully defined groups. 



