30 



J. A. Boisdutal. — Sphingides, Sesiides, Castniides. Paris, Roret, 1874. 



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

 Lepidopteres heteroceres. 



A. G. Butler. — Revision of the Heterocerous Lepidoptera of the 

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

 pp. 511-644, PI. XC-XCIV. 



A descriptive catalogue. 



Johx B. Smith.— An introduction to a classification of the North 

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

 1885, pp. 81-87. 



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



C. H. Ferxald.— The Sphingidae of New England. Orono, Me,, 1886. 

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

 land. 



Johx B. Smith. — A monograph of the Sphingidae of North America, 



north of Mexico. <Trans. Amer. Entom. Soc, Vol. XY, 18S8, 



pp. 19-212. 12 pis. 

 Johx B. Smith. — List of the SphingidaB of temperate North America. 



<Entom. Amer., 1888, pp. 89-91. 

 W. Beutexmeller. — Descriptive catalogue of the Sphingidae found 



within fifty miles of New York City. <Bul. Amer. Mus. Nat. 



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



SESHD^E. 



Johx B. Smith.— An introduction to a classification of the North 

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



W. Beutexmuller. — Critical review of the Sesiidae found in America, 

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



111-118. (1896.) 



ZYG^XID^. 



A. S. Packard. — Notes on the family Zygaenidae. <Proc. Essex 

 Institute, Vol. IV, 1861, pp. 7-47, PL I, EL 



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

 A. R. Grote. — Catalogue of the Zygasnidse of North America. <Bul. 



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

 R. H. Stretch. — Illustrations of the Zygsenidse and Bombycida^ of 



North America. San Francisco, CaL, 1871, pp. 212, 10 pis. 

 Johx B. Smith. — Notes on the systematic position of some North 

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

 1885, pp. 77-81. 



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

 into carefully denned groups. 



