OOGENESIS IN PHILOSAMIA 
NS) 
“I 
LITERATURE CITED 
x 
von Bapur, W. B. 1908 Ueber die Bildung der Sexualzellen bei Aphididae. 
Zool. Anz., Bd. 33. 
1909 Die Oogenese bei einigen viviparen Aphididen und die Sper- 
matogenese von Aphis saliceti, u.s.w. Arch. f. Zellf., Bd. 3, no. 2. 
BautrzerR, F. 1909 Die chromosomen von Strongylocentrotus lividus und 
Echinus microtuberculatus. Arch. f. Zellf., Bd. 2. 
BonneEvin, K. 1906 Beobachtungen an den Keimzellen von Enteroxenos 
Gstergreni. Jenaische Zeit., Bd. 41. 
Born, G. 1894 Die Struktur des Keimbiischens im Ovarialei von Triton taeni- 
atus. Arch. f. mikr. Anat., Bd. 43. 
Bucuner, P. 1909 Das accessorische Chromosom in Spermatogenese und 
Ovogenese der Orthopteren, u.s.w., Arch. f. Zellf., Bd. 3, no. 3. 
Carnoy, J. B., anp LeBRuN, H. 1899 La vesicule germinative et les globules 
polaires chez les batraciens. III. La Cellule, tom. 16. 
Coox, M. H. 1910 Spermatogenesis in Lepidoptera. Proc. Acad. Nat. Sci., 
Philadelphia, April. 
Davis, H.S. 1908 Spermatogenesis in Acrididae and Locustidae. Bull. Mus. 
Comp. Zool. Harvard, vol. 52, no. 2. 
Depatstpux, P. 1909 Les débuts de l’ovogénése dans le Dytiscus marginalis. 
La Cellule, tom. 25. 
Deprrer, P. H. 1907 Spermatogenesis in Philosamia cynthia. Biol. Bull. 
ViOlewlS son 2. 
Deron, W. 1909 L’étape synaptique dans le Thysanozoon broechii. La 
Cellule, tom. 25. 
DoncastTER, L. 1908 Sex inheritance in the moth Abraxas grossulariata. 
Royal Soc. Evol. Comm., rept. 4. 
1912 The chromosomes in the oogenesis and spermatogenesis of 
Pieris brassicae, and in the oogenesis of Abraxas grossulariata. Journ. 
Genetics, vol. 2, no. 3. 
_1918 On an inherited tendency to produce purely female families 
in Abraxas grossulariata, and its relation to an abnormal chromosome 
number. Journ. Genetics, vol. 3, no. 1. 
DoncastER, L., AND Raynor, G. F. 1906 Breeding experiments with Lepi- 
doptera. Proc. Zool. Soc., London, vol. 1. 
Dusuin, L. 1905 The history of the germ cells in Pedicellina americana. Ann. 
New York Acad. Sci., vol. 16. 
Foot, K., AND STROBELL, E. C. 1911 Amitosis in the ovary of- Protenor 
belfragei and a study of the chromatin nucleolus. Arch. f. Zellf., 
BOI. 7, toe), Be 
