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PLATE LXXXIV. 
Figs. 1, 2. HyMENASTER GLAUCUS, 0. Sp. . 
. 1. Abactinal aspect ; magnified 1} diameters. 
ic. 2. Actinal aspect ; magnified 1} diameters. 
[For magnified details of this species see P]. LXXXVI. figs. 4-6. ] 
Figs. 3, 4. HYMENASTER VICARIUS, 0. Sp. 
Fig. 3. Abactinal aspect; magnified 14 diameters. 
. 4, Actinal aspect ; magnified 1} diameters. 
[For magnified details of this species see P]. LXXXVLI. figs. 1-3. ] 
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