Plate 9. 

 1-6. Podocidaris Cobosi A. Ag. ; natural size ; Station 3404. 



1. Seen in profile. 



2. The same, seen from tlie abactinal side. 



3. The same, seen from the actinal side. 



4. Partly denuded test, showing the abactinal system. 



5. Partly denuded test, seen facing the right posterior ambulacrum. 

 G. Same as fig. 4, seen facing the left anterior iuterambulacrum. 



