PuLatE 15. 
1-2. Salenia miliaris A. Ag.; Station 5413. 
Seen from the actinal side, the right posterior interambulacrum occupies the upper 
central part of the figure. 
The same as fig. 1, seen from the abactinal side; the position of the test is the same. 
3-5. Dialithocidaris gemmifera A. Ag.; Station 3382. 
Seen from the actinal side. 
Seen from the abactinal side. 
Seen facing the odd anterior ambulacrum. 
All figures natural size. 
