PLATE L. 



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Figs. 1, 2. Nymphaster symbolicus, n. sp. . . . 297 



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

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



[For magnified details of this species see PJ. LIII. figs. 7, 8.] 



Figs. 3, 4. Nymphaster protentus, n. sp. 303 



Fig. 3. Abactinal aspect ; magnified 1^ diameters. 

 Fig. 4. Actinal aspect ; magnified 1^ diameters. 



[For magnified details of this species see PI. LIII. figs. 9, 10.] 



