THE EUGLENOIDINA OF OHIO 393 



20. T. africana Fritsch (Fig. 8, PI. XIX). 

 L. 27-33/x. D. 12^. 



Distribution, Madagascar. Forest streams. 



In material preserved ( ?) from Analamagotra near Perinet, 

 Madagascar, collected by P. A. Methuen. The truncate posterior 

 end of species together with its comparatively high and slender 

 collar easily distinguishes it from other forms. 



21. T. reticulata Klebs (Fig. 9, PI. XIX). 



Oval, colorless, broadest anteriorly, gradually narrowed pos- 

 teriorly, thickly covered with fine punctuations and marks ; stigma 

 prominent; flagellum 2 times length of body. 



L. 26/x. D. 17/i. 



Distribution, Europe. In cultures of decaying organisms. 



22. T. euchlora (Ehrenb.), Fig. 10, PI. XIX). 



Cylindrical, rounded at ends, smooth, collar low; flagellum? 

 chloroleucites 6-10 each with pyrenoid ; 

 L. 25/.. D. ? 



Distribution, Cosmopolitan. Standing water, 

 var. cijlindrica (Ehrenb.) is smaller, L.23.5-27/X. D.8-9/X. 



23. T. conspersa. 



Broadly cylindrical, bottle shaped, widest toward base which 

 forms a flat surface, anteriorly a prominent neck; brown or yel- 

 lowish brown in color covered with irregular granules; flagellum 

 3 times length of body. 



L. 25-35/x. D. 10-25/.. 



Distribution, Austria (Prague). Stagnant pools. 



24. T. annulata Daday (Fig. 12, PI. XIX). 



Fusiform with elongate neck and posterior spike, and with 

 three transverse annular furrows which separate the shell into 

 four areas; chloroleucites rod like; flagellum ? 



L. 97/.. D. 40/.. 



Distribution, Paraguay. Swamps and bogs. 



25. T. minor Palmer (Fig. 1, PI. XX). 



Spherical, with extremely long collar and posterior spike; 

 shell covered with scattered granules ; spike often bent or twisted 

 and with a length of about 17//, while the collar is 5/^ in height. 

 Flagellum ? 



