PLATE LXXXII. 



Page 



Figs. 1, 2. Hymenaster echinulatus, n. sp. . . . 502 



Fig. 1. Abactinal aspect ; magnified 3 diameters. 

 Fig. 2. Actinal aspect ; magnified 3 diameters. 



[For magnified details of this species see PJ. LXXXIII. figs. 7-9.] 



Figs. 3, 4. Hymenaster porosissimus, n. sp. . . . 515 



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

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



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



