PLATE XX. 



Figs. 



Fig. 



Fio. 



Fig. 



Fig. 

 Fig. 



Fig. 



Fig. 



Fig. 



Fig. 

 Fig. 

 Fig. 



PAGE 



1. lo. Chondrocladuiclavata, two STpecimena ; x 4. . . .100 



2. Cladorhiza longipinna, x 2, . . . . . .92 



3. Cladorhiza moruliformis. x 2, . . . . . .90 



4. Chondrodadia crinita \ natural size, . . . . .101 



5. Axoniderma mirabiJc. x 2, . . . . . .97 



(i. Cladorhiza abyssicola, var. linearis, two .specimens united to one 

 another by interlocking of the spicular tufts; the soft parts have Ijeen 



washed off; x 2, . . . . . . .90 



7. Cladorhiza simMis ;x2, . . . . . .93 



8. Cladorhiza, inversa; x 2, . . . . . .94 



9. Cladorhiza (?) tridentata, seen from above ; x 2, . . .95 



Fig. 9a. Side view; x 2. 



10. Cladorhiza abyssicola. var. reetangularis ; x 2, . . .88 



11. Meliiderma stipitata , natural size, . . . . .102 



12. Chondrodadia concrescrrts {?), t'vugmv^^t\ natural size, . . .99 



