624 ROBERT H. ROWEK 



Bowen, R. H. (!022r/). — "On certain features of spermatogenesis in 



Amphibia and insects ", ' Amer. Journ. of Anat.', vol. 30. 

 (I922e). — ^" On the idiosome, (Jolgi apparatus, anrl aorosome in the 



male germ cells ", ' Anatomical liccord ", vol. 24. 

 Cook, M. H. (1910).— " Spermatogenesis in Lepidoptera ", ' Proc. Acad. 



Nat. Sci. Phila(lclj)hia ', vol. 62, 

 Dedcrcr, V. H. (1!M)7). — -"Spermatogenesis in Philosamia cynthia ". 



' Biol. Bull.', vol. i:{. 

 Doncaster, L., and Cannon, H. (i. (1920). — "On the spermatogenesis of 



the louse (Pediculus corporis and P. capitis), with some observations on 



the maturation of the egg ", ' Quart. Journ. Micr. Sci.', n.s., no. 25/>, 



vol. 64, 

 Gatenby, J, Bronte (I917ff).— " The cytoijlasmic inclusions of the germ 



cells. Part I, Lepidoptera ", ibid., no. 247, vol. 62. 

 (1917i).— " The degenerate (apyrene) sjjerm formation of moths as 



an index to the intcr-rclatinnship of the various bodies of the spermato- 

 zoon "', il)i(l. 

 Gatenby, J. B., and Woodger. J. H. (1921). — "Cytoplasmic inclusions. 



Part IX. On the origin of the Golgi apparatus on the middle-piece of 



the ripe sperm of Cavia. and the development of the acro.some ", ibid.. 



no. 2.58, vol. 65. 

 Goldsmith, W. M. (1919). — "A comparative study of the chromosomes 



of the tiger beetles (Cicindelidae) ", ' ,Tourn. Morph.", vol. 32. 

 Holmgren, N. (1902). — " Ueber den Ban der Hoden und die Spermato- 



gcnese von Silpha carinata ", ' Anat. Anz.". vol. 22. 

 Meves, F. (1900). — " Ueber den von v, la Valette St, George entdeckten 



Nebenkern (Mitochondrienkorper) der Samenzellen ", ' Arch. f. mikr. 



Anat.', vol. 56. 

 (1903). — "Ueber oIigo]nrene und apyrene Spcrmien und liber ihre 



Entstehung, nach Beobachtungen an Paludina und Pygaera ", ibid., 



vol, 61, 

 Montgomery, T, H, (1910). — ■" On the dimegalous sperm and chromosomal 



variation of Euschistus, with reference to chromosomal continuitj- '', 



' Arch. f. Zellforsch.', vol. o, 

 Munson, J. P. (1906). — "Spermatogenesis of the })utterfly, Papilio 



rutulus ", ' Proc. Boston Soc. Xat. Hist,', vol. 33. 

 Platner, G. (1889). — " Beitrage zur Kenntniss der Zelle und ihrer Thei- 



lung. V. Samenbildung und Zelltheilung im Hoden der Schmetterlinge '", 

 ' Arch. f. mikr, Anat,', vol, 33. 



