370 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I4I 



1930. The symbiosis between the wood- feeding roach, Cryptocercus punctu- 



latus Scudder, and its intestinal flagellates. Anat. Rec, vol. 47, 

 pp. 293-294. (Abstract.) 



1931. The effects of molting on the protozoa of Cryptocercus. Anat. Rec, 



vol. 51, Suppl., p. 84. (Abstract.) 



1947. Sex produced in the protozoa of Cryptocercus by molting. Science, 



vol. 105, pp. 16-17. 

 1947a. The origin and evolution of meiosis. Science, vol. 105, pp. 287-289. 



1948. An ideal partnership. Sci. Month., vol. 67, pp. 173-177. 



1949. Hormone-induced sexual cycles of flagellates. I. Gametogenesis, 



fertilization, and meiosis in Trichonympha. Journ. Morph., vol. 85, 

 pp. 197-296. 



1950. Hormone-induced sexual cycles of flagellates. H. Gametogenesis, 



fertilization, and one-division meiosis in Oxymonas. Journ. Morph., 



vol. 86, pp. 185-214. 

 1950a. Hormone-induced sexual cycles of flagellates. HI. Gametogenesis, 



fertilization, and one-division meiosis in Saccinobaculus. Journ. 



Morph., vol. 86, pp. 215-228. 

 1950b. Hormone-induced sexual cycles of flagellates. IV. Meiosis after 



syngamy and before nuclear fusion in Notila. Journ. Morph., 



vol. 87, pp. 317-348. 

 1 950c. Hormone-induced sexual cycles of flagellates. V. Fertilization in 



Eucomonympha. Journ. Morph., vol. 87, pp. 349-368. 



1951. Hormone-induced sexual cycles of flagellates. VI. Gametogenesis, 



fertilization, meiosis, oocysts, and gametocysts in Leptospironympha. 

 Journ. Morph., vol. 88, pp. 199-244. 

 1951a. Hormone-induced sexual cycles of flagellates. VII. One-division 

 meiosis and autogamy without cell division in Urinympha. Journ. 

 Morph., vol. 88, pp. 385-440. 



1952. Hormone-induced sexual cycles of flagellates. VIII. Meiosis in 



Rhynchonympha in one cytoplasmic and two nuclear divisions 

 followed by autogamy. Journ. Morph., vol. 91, pp. 269-323. 



1953. Hormone-induced sexual cycles of flagellates. IX. Haploid gameto- 



genesis and fertilization in Barbulanympha. Journ. Morph., vol. 93, 

 pp. 371-403. 



1954. Hormone-induced sexual cycles of flagellates. X. Autogamy and 



endomitosis in Barbulanympha resulting from interruption of 



haploid gametogenesis. Journ. Morph., vol. 95, pp. 189-21 1. 

 1954a. Hormone-induced sexual cycles of flagellates. XL Reorganization 



in the zygote of Barbulanympha without nuclear or cytoplasmic 



division. Journ. Morph., vol. 95, pp. 213-236. 

 1954b. Hormone-induced sexual cycles of flagellates. XII. Meiosis in 



Barbulanympha following fertilization, autogamy, and endomitosis. 



Journ. Morph., vol. 95, pp. 557-619. 

 1956. Hormone-induced sexual cycles of flagellates. XIV. Gametic meiosis 



and fertilization in Macrospironympha. Arch. Protistenk., vol. loi, 



pp. 99-169. 

 1956a. Brief accounts of the sexual cycles of the flagellates of Cryptocercus. 



Journ. Protozool., vol. 3, pp. 161-180. 



