Plate 17. 

 1-7. Salenia miliaris A, Ag. 



1. Actinal system of specimen measuring 13 mm. iu diameter ; Station 33G0. 



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 diamete 



with 5 primary tubercles, same as PI. 16, figs. 3,2; 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 prima 



tubercles seen facing the odd anterior ambulacrum ; Station 3407. 



7. The same as fig. 6, seen facing the left anterior ambulacrum. 



I I 



