POBTBE. — Trichonympha. 



PLATE 1. 



All figures are of Trichonympha agilis. 



Figs. 1, 2. Normal appearance of parasite when examined in diluted albumen. 



X 520. 

 Fig. 3. Appearance of anterior tip of Trichonympha viewed from in front. 

 Figs. 4-6. Animals in diluted milk, showing corpuscles seized upon by the long 



rigid cilia and dragged after the animal. X 520. 



