326 L. R. CLEVELAND. 



EXPLANATION OF PLATE i. 



The Protozoa of Termopsis. Figs. 1-4 after Kofoid and Swezy; Figs. 5. 6 

 original. 



FIG. i. Trichonympha campanula. X 300. 



FIG. 2. Leidyopsis sphaerica. X 300. 



FIG. 3. Trichomilus lermitidis which may be a synonymn of Triehomonas 

 lermopsidis (Figs. 5, 6). X 625. 



FIG. 4. Streblomastix slrix. X 2500. 



FIG. 5. Triehomonas termopsidis fixed in weak Flemming's fluid. Note parabasal 

 body which is not present in Fig. 6 because this organism was fixed in Schaudinn's 

 fluid which nearly always makes the parabasal invisible. X 1440. 



FIG. 6. Triehomonas lermopsidis dividing form fixed in Schaudinn's fluid. Para- 

 desmose has just disappeared. Note doubling of nuclei, axostyles, anterior flagella, 

 undulating membrane, and chromatic basal rod of undulating membrane. Para- 

 basal bod}' does not appear because of fixation in Schaudinn's fluid. X 1440. 



