Development of Kerguelenella stewartiana — Knox 
87 
Fig. 1 . Stages in the development of Kerguelenella stewartiana Powell, a , Egg mass from above; b, egg mass 
from the side; c, egg mass with fully developed larvae; d, egg cocoon with fully developed veliger (from stained 
material); veliger (from stained material); /, fully developed larva with the shell removed; g, larval shell; h, 
smallest post- veliger found in the egg cocoon; i, fully developed larva ready to emerge (part of the wall of the 
egg cocoon has been cut away);/, smallest individual taken from the rock surface; k, shell of the same individual. 
