OVA OF CHONDEOPTERYGIANS. 



169 



(Fig. 81) have received a protective resemblance to a broad- 

 leaved fucus, forming a long depressed ellipse, with a plicated 

 and fringed margin. 



Pig. 81. — Egg of CaUorhynohus antarcticus. 

 a, Cavity for the embryo. 



