PLATE LVI. 



Figs. 1-5. Thaumatocrinus renovatus, P. H. Carpenter. 



Diam. Page 

 Figs. 1, 2. Side views, radial. In fig. 1 the right anterior, and in 

 fig. 2 the right posterior ray faces the observer, 



Fig. 3. Side view, interradial, .... 



Fig. 4. The anal side, ..... 



Fig. 5. The disk, ...... 



Fig. 6. Antedon rosacea, Linek, sp. 

 Fig. 6. An abnormal disk with two mouths. . . . . x 5 70 



Fig. 7. Actinometra magnifica, n. sp. 



Fig. 7. The disk of the only specimen known, . . . uat. size 56 



The course of the water-vessel which supplies the arms of the posterior ray is marked by a tine 

 lino upon the surface of the disk, but it is not accompanied by any food-groove. 



Fig. 8. Actinometra stelligera, n. sp. 

 Fig. 8. An abnormal disk with two mouths and two anal tubes, . x 5 70 



