98 



University of California Publications in Zoology L^'Ji'- 18 



Fig. 9. Ventral view of Erytliropsis agilis Hertwig. After Hertwig (1884). 



Fig. 10. Dorsal view of Erythropsis agilis Hertwig. After Hertwig (188-4). 



Fig. 11. Ventral view of Erythropsis agilis Hertwig. After Faure-Fremiet 

 (1914, fig. la). Orientation as proposed by Faure-Fremiet. 



Fig. 12. Ventral view of Erythropsis cornuta (Schiitt). X 530. Original. 

 Orientation based on locomotion, op. pr., apical process; g., girdle; I., lens; mel., 

 melanosome; /)., nucleus; oc, ocellus; par. I., paradinial lines; pr., prod; pus., 

 pusule; rec, recess for prod; sul., sulcus or longitudinal furrow; tr. fl., transverse 

 flagellum. 



