760 iMURIEL ROnEKTSON. 



List of Refkrences, 



1. Avagiio, H. tie Beaurepaivo. — " Uel)er den EntwicklnngRgang und 



die Uebertviigung von Ha^moproteus columlja;," "Arch. f. 

 Prot.,' vol. xii. p. 157. 



2. Balfour, H. — " A Hsemogregarine of Manimals," ' Second Report 



of the Wellcome Research Laboratories, Khailoiim,' p. 97. 



3. Castellani iind Willoy. — " Observations on the Hu-niatozoa of Ver- 



tebrates in Ccjlon," ' Spolia Zeylanica,' ii. p. 78, 1904. 



4. ibid., ' Quart. Jouni. Micr. Sci.,' vol. 49, p. 383. 



5. Cliagas, C. — " Ueber eine neue Trypanosomiasis des Menschen," 



' Inst. Oswaldo Cruz,' i, 1909, p. 159. 



6. Dobell, C. C. — " Some Notes on the Ha^mogregarines Parasitic in 



Snakes," ' Parasitology,' vol. i. No. 4, p. 289. 



7. Doflein, F. — ' Lehrlnich der Protozoenkunde,' 1909. 



8. Halm, C. W. — "The Stngos of Ha-mogregarina stepanovi 



Danilewsky found in the Blood of Turtles, with Special Refer- 

 ence to Changes in the Nucleus," ' Arch. f. Prot.,' vol. xvii, 1909. 



8a. Lt'ger and Duboscq. — •' Les gregarines et I'epithelium intestinal 

 chez des Tracheates," * Arch, de parasitologic,' 1902. 



9. Miller, W. W. — *' Hepato/oon perniciosum (n.g., n. sp.), a 



Haiiuogregarine Pathogenic for White Rats: with a Description 

 of the Sexual Cycle in the Intermediate Host, a mite Lelaps 

 echidninus," 'Bull. No. 46 Hyg. Lab. U.S.A. Pub. Health and 

 Marine Hosp. Service, Washington,' 1909. 



10. Perez, Ch. — " Le cycle evohitif de I'Adelea mesnili," 'Arch. f. 



Prot.," Bd. ii, 1903. 



10a. Prowazek, J. v. — "Untersuchungen ilber Ha?mogi"egarinen," 'Arh. 

 kaiserl. Gesundheitsamte,' vol. xxvi. 



11. Robertson, M.. — " Preliminary Note on Ha^matozoa from some 



Ceylon Reptiles." ' Spolia Zeylanica,' vol. v, p. 178, December, 

 1908. 



12. Reichenow, E. — " Der Zeugungskreis von Hsemogregarina 



stepanovi," 'Sitzb. der Gesell. nat. Freunde, Berlin," No. 1, 1910. 



13. Siegel, J. — "Die geschlechtliehe Entwieklung von Hsemogre- 



garina stepanovi im Riisselegel Placobdella catenigra," 

 ' Ai-ch. f. Prot.,' Bd. ii, 1903. 



14. Siedlecki, M. — "Etude cytologique de Adelea ovata Schn.," 



' Ann. Inst. Pasteiir," xiii, p. 109. 



15. Sambon, L. W., and Seligmann, C. G. — "The Hsemogregarines of 



Snakes," ' Path. Soc. Trans.," vol. Iviii, Part III, 1907. 



