PLATE III.
A ST E R O ID E A .
Figure 1. C r o s sa s t e r p a p p o s u s (L in ck ), M . & T. Abactinal aspect. Young specimen
2. A c tin a l aspect o f th e same specimen, natural size.
3 . P o rtion near th e middle o f a ray, a ctin al aspect, magnified.
4 . P ortion near th e middle o f a ray, abactinal aspect, magnified.
5 . S o l a s t e r e n d e c a (G m e l.), Forbes. Abactinal aspect, natural size.
6 . A c tin a l aspect o f th e same specimen, natural size.
7. Portion near th e middle o f a ray, actinal aspect, magnified.
8 . P o r tio n near th e middle o f a ray, abactinal aspect, magnified.
9. L o p h a s t e r f u r c i f e r (D . & K .), V e rrill. Abactinal aspect, natural size.
10. A c tin a l aspect o f th e same specimen, natural size.
11. P ortion near th e middle o f a ray, actinal aspect, magnified.
12. P o r tion near th e middle o f a ray, abactinal aspect, magnified.
13. P t e r a s t e r m il i t a r is (O. F . M .) , M. & T . Abactinal aspect, natural size.
14. A ctin al aspect o f th e same specimen, natural size.
15. P o rtion near th e middle o f a ray, actinal aspect, magnified.
16. Portion, near th e middle o f a ray, abactinal aspect, magnified.
1 7 . C t e n o d is c u s c o r n ic u l a t u s (Linck), Perrier. Abactinal aspect, natural 3ize.
18. A ctin al aspect o f th e same specimen, natural size.
19. P ortion near th e middle o f a ray, actinal aspect, magnified.
20. Portion near th e m iddle o f a ray, abactinal aspect, magnified.
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