582 THE LIFE CYCLE 



Calkins, G. N., and Sarah W. Cull. 1907. The conjugation of Paramoecium 



aurelia (caudatum). Arch. Protistenk., 10: 375-415, pis. 12-18. 

 Dobell, Clifford. 1925. The life-history and chromosome cycle of Aggregata 



eberthi. Parasitology, 17: 1-136, 6 pis., 3 figs, in text. 

 Hertwig, Richard. 1889. Uber die Conjugation der Infusorien. Abh. bayer. 



Akad. Wiss., Math.-Natur. KL, 17: 151-234, 4 pis. 

 Hinshaw, H. C. 1926. On the m.orphology and mitosis of Trichofnonas 



huccaUs (Goodey) Kofoid. Univ. Cal. Publ. Zool., 29: 159-74, 1 pi., 



2 figs, in text. 



Jameson, A. P. 1920. The chromosome cycle of gregarines, with special refer- 

 ence to Diplocystis schneideri Kunstler. Quart. J. micr. Soc., London, 

 6A: 207-66, pis. 12-15. 



Kofoid, C. A., and Olive Swezy. 1915. Mitosis and multiple fission in 

 trichomonad flagellates. Proc. Am. Acad. Arts and Sci. Wash., 51: 

 290-371, 8 pis., 7 figs, in text. 



1921. On the free, encysted, and budding stages of Councilmania 



la^eiirt, a parasitic amoeba of the human intestine. Univ. Cal. Publ. Zool., 

 20: 169-98, pis. 18-22, 3 figs, in text. 



Naville, Andre. 1931. Les Sporozoaires (cycles chromosomiques et sexualite). 



Mem. Soc. Phys. Geneve, 41: 1-223, 3 tables, 150 figs, in text. 

 Noble, E. R. 1938. The life cycle of Zygosoma globosum, sp. nov., a gregarine 



parasite of Urechis caupo. Univ. Cal. Publ. Zool., 43: 41-66, pis. 7-10, 



3 figs, in text. 



Schaudinn, Fritz. 1900. Untersuchungen iiber Generationswechsal bei 

 Coccidien. Zool. Jb. Abt. Anat., 13: 199-292, pis. 13-16. 



1902. Studien iiber krankheitserregende Protozoen. IL Plasmodium 



vivax (Grassi and Feletti) der Erreger des Tertianfiebers beim Menschen. 

 Arb. GesundAmt. Berl., 19: 169-250, pis. A-6. 



Yarwood, Evangeline A. 1937. The life cycle of Adelina cryptocerci sp. nov. 

 a coccidian parasite of Cryptocercus punctulatns. Parasitology, 29: 370-90, 

 pis. 15-19, 1 fig. in text. 



