PLATE II. 



ECHINODERMS OF THE CRAG. 



Fig. 



1. Amphidetus cordatos, jo. 16. 



la. Upper surface. 

 1 /v. Under surface. 



2. SpATANGUS REGIN.S;, p. 14. 



3. SpATANGDS PURP0REUS, p. 13, 



la. Upper surface. 



li. Tubercles and spines. 



4. BnissL's ScihLMjj). 15. 



la. Upper surface. 

 lb. Caudal extremity. 

 le. Fascicle, &c. 



5 and 6. Echinarachnius Woomi, /?. 12. 



7. UrASTER RUBENS, JO. 17. 



7a. Specimen entire. 

 7b. A portion enlarged. 



