50 University of California Piihlications in Zoology [Vol. 13 



7. Diplodinium dentatum Schuberg, 1888, Fiorentini emend., 



1889. 



8. Diplodinium denticulatum Tiorentini, 1889. 



9. Diplodinium ecaudatum Fiorentini, 1889. 



10. Diplodinium caudatum Fiorentini, 1889. 



11. Diplodinium rostratum Fiorentini, 1889. 



12. Diplodinium cattanei Fiorentini, 1889. 



13. Diplodinium caudatum Eberlein, 1895 (non caudatum Fioren- 



tini). 



Genus III. Bntodinium Stein, 1858. 



Species 14. Entodinium bursa Stein, 1858. 



15. Entodinium caudatum Stein, 1858. 



16. Entodinium dentatum Stein, 1858. 



17. Entodinium minimum Schuberg, 1888. 



18. Entodinium rostratum Fiorentini, 1889. 



Family B. Isotrichidae Biitsehli, 1888. 

 Genus IV. Isotricha Stein, 1859. 



Species 19. Isotricha intestinalis Stein, 1858. 

 20. Isotricha prostoma Stein, 1859. 



Genus V. Dasytrieha Schuberg, 1888. 



Species 21. Dasytrieha ruminantium Schuberg, 1888. 



Genus VI. Buetschlia Schuberg, 1888. 



Species 22. Buetschilia parva Schuberg, 1888. 



23. Buetschlia neglecta Schuberg, 1888. 



24. Buetschlia lanceolata Fiorentini, 1889. 



(b) from the Caecum of the Horse 



Genus I. Cycloposthium Bundle, 1895. 



Species 1. Cycloposthium bipalmatum (Fiorentini), 1890. 



Genus II. Blepharyoeorys Bundle, 1895. 



Species 2. Blepharyoeorys uncinata (Fiorentini), 1890; Bundle, 1895. 



3. Blepharyoeorys valvata (Fiorentini), 1890; Bundle, 1895. 



4. Blepharyoeorys unifasciculatum (Fiorentini), 1890. 



5. Blepharyoeorys jubata Bundle, 1895. 



Genus III. Spirodinium Fiorentini, 1890. 



Species 6. Spirodinium equi Fiorentini, 1890. 



Genus IV. Triadinium Fiorentini, 1890. 



Species 7. Triadinium caudatum Fiorentini, 1890. 



