Plate 43. 

 1-4. Phormosoma placenta. 



1. Actinal system of specimen 7 mm. in diameter; "Blake" Station 150, off Xevis 3| 



fms. 



2. A.bactinal system of same specimen as fig. 1. 



3. Actinal system of specimen 9 mm. in diameter ; " Blake " Station 29, off Tortugaa 9| 



fms. 



4. Abactinal system of same specimen as fig. 3. 



5, 6. Phormosoma hispidum A. Ag. 



5. Actinal system of specimen 15 mm. in diameter (PI. 30, figs. 1, 2) ; Station 3363. 

 0. Actinal system of specimen 34 mm. in diameter (PL 30, figs. 3, 4) ; Station 3362. 



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