154 Inhei'itance in Philosamia Hybrids 



LITERATURE. 



(1) Bkhlehe, a. Gli Insetti, Vol. i. p. 477, fig. 529, 1909. 



(2) Crampton, H. E. " Experimental and Statistical studies upon Lepidoptei-a. 



I. Variation and elimination in Philosamia cynthia." Bioinetrika, ill. pp. 

 113 — 130. " II. Variation and Selection in Saturnid Lepidoptera. Philo- 

 samia cynthia." Biol. Bull. vi. pp. 310, 311. 



(3) Frackee, Stanley Black. "The Classification of Lepidopterous Larvae." 



Illinois Biological Monographs, No. l. Vol. ii. July 1915. Published at 

 Urbana, 111. 



(4) Frings. " Saturnia Hybrids (Zurich). Casparii." M. Soc. Entomol. Zurich, 



Vol. XXI. pp. 25—27, 1906. 



(5) Hawkes, O. a. Merritt. "The Effect of Moisture upon the Silk of the Hy- 



brid, Philosamia (Attacus) ricini (Boisd.) (^ x Philosamia cynthia (Drury) $ . 

 Journ. Exp. Zoo. Vol. xxi. No. i. July 1916, pp. 51—60. 



(6) JouTBL, L. H. " Philosamia cynthia x Callosamia promethea crosses," pp. 101 — 



103. Journ. New York Ent. Soc. Vol. xv. 1907. 



(7) Kellogg, Vernon L. Inheritance in Silkworms. I. Stanford University, 



California, 1908. 



(8) Lefroy, Maxwell H., and Ghosh, C. C. " Memoirs of the Department of 



Agriculture in India." Eri Silk Entomological Series, Vol. iv. No. 1, May 

 1912. 



(9) Packard, A. S. (A) " Monograj^h of the Bombycine Moths of North America." 



Part III. First Memoir of Vol. xii. of the Memoirs of the National Academy 

 of Sciences, Washington, 1914. 

 (B) Ditto, Part i. issued as Vol. vii. in 1895 contains "Hints on the Evolution 

 of the Bristles, Spines and Tubercles of Notodotian and other Caterpillars," 

 p. 11, which is reprinted with some alterations from an article in the Proc. 

 Boston Society of Nat. History, Vol. xxiv. 1890, pp. 482—515, 556—559. 



(10) SouLE, C. G. (A) " Some experiments on Hybrids." Psyche, Boston, Vol. ix. 



pp. 411—413. 1902. 

 (B) Ditto. Ps?/cAe, Vol. xiv. pp. 116, 117. 1907. 



(11) Tanaka, YoSKlMARO. "Genetic Studies in the Silkworm." Journal of the 



College of Agriculture. Toboku Imperial University, Sapporo, Japan, June 

 1916. In this is found complete references to all the Japanese work on 

 Silkworms. 



(12) . A general Report of Sericidtural Investigation. The Imperial Seri- 



cultural Institute at Tokyo, 1910. 



(13) Watson, J. W. " New Saturnidse." Transactions and Annual Report of the 



Manx:hester Entomological Society, 1913. Plate I. 



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