PLATE V. 



Page 



Figs. 1, 2. Dytaster spinosus, n. sp 63 



Fig. 1. Abactinal aspect ; natural size. 

 Fig. 2. Actinal aspect ; natural size. 



[For magnified details of this species see PI. IV. figs. 11, 12.] 



FigS. 3, 4. PoNTASTEK, SUBTUBERCULATUS, n. Sp. . . . 58 



Fig. 3. Abactinal aspect ; magnified 3 diameters. 

 Fig. 4. Actinal aspect ; magnified 3 diameters. 



[For magnified details of this species see PI. XIII. figs. 7, 8.] 



