18 ALLAN HANCOCK ATLANTIC EXPEDITION REPORT 



PLATE 2 



Fig. 4. Endothecium paucinodiim 



b. Portion of branch with scattered nodes. 



c. Portion of branch without nodes. 



d. Portion of branch with gonangia. 

 Fig. 5. Sertularia notabilis 



a. Colony, natural size. 



b. Portion of stem, back view. 



c. Face view of stem with gonangia. 



