PLATE XLVI. 
Page 
Figs. 1, 2. PENTAGONASTER JAPONICUS, nN. sp. . , é 272 
Fig. 1. Abactinal aspect ; natural size. 
Fig. 2. Actinal aspect ; natural size. 
[For magnified details of this species see Pl. XLIX. figs. 1, 2. ] 
Figs. 8, 4. PENTAGONASTER PATAGONICUS, 0. sp. . 269 
Fig. 3. Abactinal aspect; natural size. 
Fig. 4. Actinal aspect ; natural size. 
[For magnified details of this species see P]. XLIX. figs. 3, 4. ] 
