50 University of California Publications in Zoology [VOL. 13 



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



1889. 



8. Diplodinium denticulatum Fiorentini, 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. Entodinium 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 Biitschli, 1888. 

 Genus IV. Isotricha Stein, 1859. 



Species 19. Isotricha intestinalis Stein, 1858. 

 20. Isotricha prostoma Stein, 1859. 



Genus V. Dasytricha Schuberg, 1888. 



Species 21. Dasytricha ruminantium Schuberg, 1888. 



Genus VI. Buetschlia Schuberg, 1888. 



Species 22. Buetschilia parva Schuberg, 1888. 



23. Buetschlia neglecta Schuberg, 1888. 



24. Buetschlia lanceolata Fiorentini, 1889. 



(&) from the Caecum of the Horse 



Genus I. Cycloposthium Bundle, 1895. 



Species 1. Cycloposthium bipalmatum (Fiorentini), 1890. 



Genus II. Blepharyocorys Bundle, 1895. 



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



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



4. Blepharyocorys unifasciculatum (Fiorentini), 1890. 



5. Blepharyocorys 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. 



