Puats 17. 
1-7. Salenia miliaris A. Ag. 
13 mm. in diameter; Station 3360. 
see ener grate 
1. Actinal system of specimen measuring 
2. The same as fig. 1, seen from the abactinal side. 
3. Abactinal system of specimen measuring 16 mm. in diameter ; Station 3413. 
4. Seen facing the odd anterior ambulacrum of a specimen measuring 5 mm. in diameter, 
with 5 primary tubercles, same as Pl. 16, figs. 1, 2; Station 3380. 
5. The same as fig. 4, seen facing the left anterior interambulacrum. 
6. The same specimen as Pl. 16, figs. 3, 4, measuring 8 mm. in diameter, with 5 primary 
j 
tubercles seen facing the odd anterior ambulacrum; Station 3407. 
6, seen facing the left anterior ambulacrum. 
7, The same as fig. 
