PLATE XXXII. 



Figs. 1-4. Antedon exigua, n. sp. 



Fig. 1. Dorsal aspect of an arm, 



Fig. 2. Side view of an arm and pinnules, 



Fig. 3. A cirrus, ..... 



Fig>. 4. A mature individual, .... 



Figs. 5-9. Antedon alternata, n. sp. 

 Fig. 5. Side view of a young arm and pinnules, 

 Fig. 6. An abnormal individual with four radials in one ray, 

 Fig. 7. Side view of an arm and pinnules, 

 Fig. 8. A mature individual, .... 

 Fig. 9. A cirrus, ..... 



