PLATE 88. 



Hyalonema (Oonema) sequoia Lendenfeld. 

 Figures 1-13. 



I- 4. — Microhexactines; magnified 200; phot. Zeiss, apochr. 8, compens. oc. 6. 



5, 6. — Small microhexactine-derivate pinulc-like hexactine canalars; magnified 300; phot. Zeiss, apochr. 

 8, compens. oc. 12. 



7-10. — Small superficial pinules; magnified 300; phot. Zeiss, apochr. 8, compens. oc. 12: 

 7-9, pentactine ones; 

 10, a hexactine one. 



II- 13. — Supei-fieial pentactine pinules; magnified 300; phot. Zeiss, apochr. 8, compens. oc. 6: 



11a, 12a, 13a, the distal parts of three; 



lib, 12h, 13b, the proximal parts of the same (three; there is no overlapping and nothing missing, 

 the upper ends of figs, lib, 12b, and 13b fit exactly on the lower ends of figs. 11a, 12a, and 13a 

 respectively) ; 



11, a medium-sized one; 



12, 13, large ones. 



