Plate 81. 

 1, 2, 5, 6. Araeosoma Owstoni Mortens., juv- 



1. Abactinal view of partly denuded specimen. 



2. Actinal view of same, 



6. Abactinal view of partly denuded very young individual. 

 6. Actinal view of same. 



3, 4. Araeosoma gracile A. Ag. and CI., ? juv. 



3. Abactinal view of partly denuded specimen. 



4. Actinal view of same. 



All figures natural size. 



