PLATE VI. 



Page 

 Figs. 1, 2. Pontaster mimicus, n. sp 48 



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

 Fig. 2. Actinal aspect ; magnified 1^ diameters. 



[For magnified details of this species see Pi. VII. figs. 5, 6.] 



Figs. 3, 4. Pontaster limbatus, n. sp 35 



Fig. 3. Abactinal aspect ; magnified H diameters. 

 Fig. 4. Actinal aspect; magnified \\ diameters. 



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



Figs. 5, 6. Pontaster pristinus, n. sp. ... 50 



Fig. 5. Abactinal aspect ; magnified 3 diameters. 

 Fig. 6. Actinal aspect ; magnified 3 diameters. 



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



Fig. 7. Pontaster tenuispinds, var. platynota, nov. . . 29 

 Fig. 7. Abactinal aspect ; magnified 1^ diameters. 



[For magnified details of this variety see PI. VII. figs. 3, 4.] 



