PLATE CXII. 



Page 

 Figs. 1-5. Freyella echinata, n. sp 623 



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



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



Fig. 3. A portion of the abactinal surface of the disk ; magnified 15 diameters. 



Fig. 4. A portion of the abactinal surface of an ovarial region ; magnified 5 

 diameters. 



Fig. 5. Adambulacral plates ; magnified 4 diameters. 



