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1s) 
PLATE 33. 
1-8. Phormosoma hispidum A. Ag. 
Denuded plates of the actinal system (fragment) in prolongation of the odd interambula- 
crum of a specimen from Station 3398. 
The same, seen from the interior. 
View of the interior of an imperfect specimen measuring 120 mm. in diameter, showing 
the lanterns and auricles and a number of the ambulacral branches; all figures 
natural size; Station 3400. 
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