Plate 105. 

 1-3. Periaster tenuis A. Ag. ; Station 3398. 



1. Actinostome and surrounding plates of specimen 58 mm. in length (PI. 104, fig. 1). 



2. Peripetalous fasciole and petals of specimen 58 mm. in length (PI. 104, fig. 2). 



3. Anal system of specimen 54 mm. in length. 



4-6. Toxobrissus pacificus A. Ag. 



4. Actinostome and surrounding plates of specimen 50 mm. in length ; Station 3357. 



5. Abactinal system and surrounding plates of same as fig. 4. 



6. Anal system and sub-anal fasciole of specimen 50 mm. in length ; Station 3355. 



