PLATE XCIL 



Fig. 1. Hymenaster pullatus, n. sp. . 

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



[For magnified details of this species see PI. XCIII. figs. 1-3.] 



Figs. 2, 3. Hymenaster geometricus, d. sp. 

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



Fig. 3. Profile view, showing the actinal interradial area (partly diagrammatic) ; 

 mngnified 1| diameters. 



[For magnified details of this species see PI. XCIII. figs. 4-6.] 



Figs. 4, 5. Hymenaster latebrosus, n. sp. 

 Fig. 4. Abactinal aspect ; magnified 2 diameters. 

 Fig. 5. Actinal aspect ; magnified 2 diameters. 



[For magnified details of this species see PI. XCIII. figs. 7-9.] 



Figs. 6, 7. Hymenaster membranaceus, Wyville Thomson, . 

 Fig. 6. Abactinal aspect ; magnified 1^ diameters. 

 Fig. 7. Actinal aspect ; maguified 1^ diameters. 



[For magnified details of this species see PI. XCIII. figs. 10-12.] 



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