PLATE LIX. 



Page 

 FigS. 1, 2. POEANIA GLABER, 11. Sp 360 



Fig. 1 . Abactinal aspect ; natural size. 

 Fig. 2. Actinal aspect ; natural size. 



Fig. 3. PoRANIA ANTARCTICA, Smith, .... 360 

 Fig. 3. Abactinal aspect ; natural size. 



Fig. 4. Porania spiculata, n. sp 362 



Fig. 4. Abactinal aspect ; natural size. 



Fig. 5. Porania magellanica, Studer, .... 363 

 Fig. 5. Abactinal aspect ; magnified 1^ diameters. 



