Piate 9. 
1-6. Podocidaris Cobosi A. Ag.; natural size; Station 3404. 
1. Seen in profile. 
2. The same, seen from the abactinal side. 
2 
3. The same, seen from the actinal side. 
4. Partly denuded test, showing the abactinal system. 
x 
Partly denuded test, seen facing the right posterior ambulacrum. 
6. Same as fig. 4, seen facing the left anterior interambulacrum, 
