PLATE XL 

 Figs. 1, 2. Antedon spinicirra. n. sp. 



Diam. Page 

 Fig. 1. Side view, .... . . x 4 112 



Fig. 2. The disk, from above, . x 6 112 



Figs. 3, 4. Antedon acutiradia, n. sp. 

 Fig. 3. Side view, ... . x 4 113 



Fig. 4. Middle portion of an arm, . . x 4 113 



Fig. 5. Antedon breviradia, n. sp. 

 Fig. 5. Side view, ..... . x 2 110 



