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Puate 44. 
1-5. Phormosoma hispidum A. Ag. 
Actinal system of a young specimen 15 mm. in diameter, the same as Pl. 43, fig. 5, 
seen from the interior, showing the young auricles; Station 3362. 
Interior view of the actinal system of an older specimen 43 mm, in diameter ; Station 
P 
3092. 
Interior view of actinal system and auricles of a specimen 64 mm. in diameter; Sta- 
tion 3375. 
The actinal system and auricles of a specimen 137 mm. in diameter, seen from the 
interior ; Station 3392. 
The actinal part of the odd anterior ambulacrum of the same specimen as fig. 4, seen 
from the exterior. 
