Puate 100. 
1-5. Schizaster Townsendi A. Ag.; Station 3425. 
Young specimen 10 mm. in length seen from the abactinal side. 
. Specimen 40 mm. in length, seen from the actinal side. 
The same as fig. 2, seen from the abactinal side. 
. The same in profile, seen facing the left posterior ambulacrum. 
. The same, facing the anal system and odd posterior interambulacrum. 
6,7. Brissopsis columbaris A. Ag. ; Station 3394. 
Specimen 48 mm. in length, seen in profile facing the left posterior interambulacrum. 
. The same, seen facing the anal system. 
All figures natural size. 
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