PLATE CXIII. 



Page 



Figs. 1-4. Freyella fragilissima, n. sp. . . . 626 



Fig. 1 . Abactinal aspect ; natural size. 



Fig. 2. Actinal aspect ; natural size. 



Fig. 3. A portion of the abactinal surface of an ovarial region ; magnified 10 

 diameters. 



Fig. 4. Adambulacral plates ; magnified 5 diameters. 



Figs. 5-7. Freyella attenuata, n. sp. ... 645 



Fig. 5. Abactinal aspect of a ray ; magnified 2 diameters. 



Fig, 6. A portion of the abactinal surface of an ovarial region ; magnified 16 

 diameters. 



Fig. 7. Adambulacral plates ; magnified 4 diameters. 



