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PLATE LIX. 
mn 
Figs. 1, 2. PoRANIA GLABER, D. sp. 
1. Abactinal aspect; natural size. 
2. Actinal aspect ; natural size. 
Fig. 3. Porania antarctica, Smith, . ~. 
- 
Abactinal aspect ; natural size. 
Fig. 4. PoRANIA SPICULATA, 1. sp.) . 
‘ 
Abactinal aspect ; natural size. 
‘ 
" 
‘Fig. 5. Poranra MAGELLANICA, Studer, . 
Abactinal aspect ; magnified 14 diameters. 
