PuatTe 61. 
1-6. Aérope fulva A. Ag. 
Specimen 32 mm. in length, seen from the actinal side; Station 3361. 
The same specimen, seen from the abactinal side. 
The same, seen in profile, facing the left posterior interambulacrum. 
. End view of same, facing the odd ambulacrum. 
. End view of same, facing the anal system and odd interambulacrum. 
. Actinal plates of the test, surrounding the actinostome, of a specimen about 63 mm. in 
length; Station 3381. 
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