PLATE IX. 
Figs. 1, 2. PoNTASTER OXYACANTHUS, 0. Sp... . 
. Abactinal aspect ; magnified 2 diameters. 
. Actinal aspect ; magnified 2 diameters. 
[For magnified details of this species see P]. XII. figs. 7, 8.] 
Figs. 3, 4. PoNTASTER TRULLIPES, 0. sp. 
. Abactinal aspect ; magnified 3 diameters. 
. Actinal aspect ; magnified 3 diameters. 
[For magnified details of this species see P]. XII. figs. 9, 10.] 
Figs. 5, 6. PONTASTER TERES, 0. sp. 
. Abactinal aspect ; magnified 2 diameters. 
. Actinal aspect ; magnified 2 diameters. 
[For magnified details of this species see Pl. XII. figs. 11, 12. ] 
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