oo 
PuaTE 102. 
1-4, Schizaster latifrons A. Ag.; Station 3431. 
Seen from the actinal side, 17 mm. in length. 
The same as fig. 1, seen from the abactinal side. 
Abactinal system and plates surrounding same. 
Anal system and rudimentary fasciole of same. 
5-9. Brissopsis columbaris A. Ag. 
Specimen 22 mm. in length, from the abactinal side; Station 3353, 
Actinostome and surrounding plates of specimen 48 mm. in length (PI. 103, fig. 1) 
Station 3334. 
Abactinal system and surrounding plates of specimen 39 mm. in length, seen from the 
exterior; Station 3356. 
Anal system and fasciole of same specimen as fig. 5, 22 mm. in length. 
Part of anal fasciole of same specimen as fig. 7, 39 mm, in length, 
