Cutleria multifida (Grev.). 
109 
PLATE VIII. 
All figures drawn with Zeiss D. Oc. 3, and slightly reduced. 
Figs. 6-9. Protonematoid Cutleria, three weeks old. 
Fig. 9. Embryo with multicellular ‘ foot ’-like base. 
Fig. 10. Protonematoid Ctitleria , four weeks old, with attachment disc. 
Fig. 11. Parthenogenetic germination of oospheres of Cutleria. 
Fig. 12. Embryos, one week old. 
Fig. 13. Embryos, becoming multicellular, two weeks old. 
Fig. 14. Foot-embryos, three weeks old. 
PLATE IX. 
Figs. 15-21, Zeiss D. Oc. 5 ; Figs. 22, 23, Zeiss D. Oc. 1 ; and all 
slightly reduced. 
Fig. 15. Development of Aglaozonia - disc from a single superficial cell by 
successive T-shaped walls. 
Fig. 16. Small foot-embryo, wholly growing into Aglaozonia form. 
Fig. 17. Terminal development of disc. 
Fig. 18. Late: al development of disc. 
Fig. 19. General case of basal development of Aglaozonia expansion. 
Figs. 20, 21. Three to four weeks old embryos, giving disc-growths at various 
points. 20, dorsal; 21, ventral surface. 
Fig. 22. Older foot- embryo with basal disc. 
Fig. 23. Older embryo with Aglaozonia expansion well developed (Nov.). 
