PLATE XIV. 



Figures magnified 500 diameters. 



Figs. 1,2. C06MARJDM oonspersum; two forms, 



" :;. < iosw m.-ii'm 1 1 -1 1 1 . 1 > 1 ~ 



4. empty cell if smaller form, 



Figs. ">, 6. < kwM \i:n m \ m<) m m. 



Fig. 7. \ .11. tamidum, 



v . '.' Uosjiakiuw EI.EGANTI88IMOM, 



" 10. I 08M LRIUBt l.'KMI --KMK. ..... 



"11. ' smaller form, empt) cell, . 



" 12. I -M \ 1:11 M PoRTIANUM, . 



*' 1"'. ill dividing, 



" 14. e mpori : 1 1 ) 1 emptied semicells, 



Fig. 1">. I 08MARI1 M BrOOMRI, \':ir. .... 86 



" 16, 17. C08MARHJM pyramidatom, two forma, one cell empty, . . 69 



18,19. - Var. stenonotum, . . 69 



Figs. 20,21. C08MARIUM -ii.-r.ii 1 1. \ 1 I'M. . . . . .77 



I I 



