i8o 



THE KINGDOM OF MAN 



It is not possible here to give a full report on Dr. 

 Schaudinn's work ; but it appears that he has studied two 

 distinct species of trypanosoma, both occurring side by 



FIG. 52. 



Trypanosoma Ziemanni, from the gut of the gnat (Culex), having been 

 sucked in with the blood of the owl (Athene noctua). A, fertilized vermiform 

 stage. B, multiplication of nucleus. C, elongation and coiling, with 

 increase of nuclei (after Schaudinn). 



side in the blood of the little stone-owl, and already seen 

 but incompletely studied, by Danilewsky and Ziemann. 

 The second of the two species of trypanosome is in some 



FIG. 53- 



Minute neutral Trypanosomes in the gut of the gnat liberated from 

 the coiled form of Fig. 52, C (after Schaudinn). 



respects the more remarkable. Schaudinn calls it Trypano- 

 soma Ziemanni ; and from the figures which are here given 

 (figs. 4, 5, 6, and 7), copied from his article, with the explana- 



