654 J. S. DLTNKERLY. 



16. Novy, MacNeal and Torrey. — " The Tiypanosomes of Mosquitoes 



and other Insects,'' ' Journ. Infect. Diseases,' iv, No. 2, p. 223. 



17. Patton. — " The Life cycle of a Species of Crithidia parasitic in 



Gerris fossarum," 'Arch. f. Prot.," xii, 1908, p. 131. 



18. " A Critical Review of our Present Knowledge of the 



Hsemoflagellates and Allied Forms." ' Parasitology,' ii. May, 

 1909. p. 91. 



19. " Ex])erimental Infection of the Madras Bazaar fly, Musca 



nebulo, with Herpetomonas musca; domestic*," ' Bull. 

 Soc. Patholog. Exot.,' iii, p. 264. 



20. ProM^azek. — "Die Entwickelung von Herpetomonas," 'Arb. a. d. 



Kais. Ges.." xx. 1904. p. 440. 



21. Rosenbusch. — " Eine neue Encystierung bei Crithidia muscse 



domesticse," ' Centr. f. Bakt.,' Bd. Iv, 1910, p. 387. 



22. Roubaud. — *' Les Trypanosomes pathogenes et la Glossina 



palpalis," ' La Maladie du Sommeil au Congo Fran^ais,' 1909. 



23. Saville Kent.—' Manual of the Infusoria,' 1880-81. 



24. Werner. — '• tjl^er eine eingeisselige Flagellatenform im Darm der 



Stulienfliege," 'Arch. f. Prot.,' xiii, 1909. 



25. Woodcock. — " The Hajmoflagellates and Allied Forms," in Lan- 



kester's ' Treatise on Zoology,' vol. i, fasc. i, 1909, p. 193. 



26. " Studies on Avian Ha^moprotozoa," ' Quart. Journ. Micr. 



Sci.,' 55, 1910, p. 641. 



EXPLANATION OF PLATE 31, 



Illusti-ating- Mr. J. S. Dunkerly's paper " On Some Stages in 

 tlie Life-liistory of Lep toni oiia.s muscas domesticEe, 

 with Some Remarks on the Relationships of tlie Flagel- 

 late Parasites of Insects.-" 



[All figures are outlined with the aid of Zeiss-Abbe drawing apparatus, 

 and are drawn at a magnification of 2400.] 



Fig. 1. — Large Herpetomonas from stomach of Honialomyia 

 canicular is. Osmic vapour, Giemsa. 



Fig. 2.— Leptomonas from intestine of H. canicularis. showing 

 distinct blepharoplast. Flemm.-Fe. ha^m. 



Figs. 3 and 4.— Leptomonas from intestine of H. canicularis, 

 showing vai-ying positions of the kinetonucleus. Schaud-Fe. Lsem. 



