PLATE XLVI. 



Page 



Figs. 1, 2. Pentagonaster japonicus, n. sp. . . . 272 

 Fig. 1. Abactinal aspect ; natural size. 

 Fig. 2. Actinal aspect ; natural size. 



[For magnified details of this species see PI. XLIX. figs. 1,2.] 



Figs. 3, 4. Pentagonaster patagonicus, n. sp. . . 269 



Fig. 3. Abactinal aspect ; natural size. 

 Fig. 4. Actinal aspect ; natural size. 



[For magnified details of this species see PI. XLIX. figs. 3, 4.] 



