oO 
Puate 48. 
1. Phormosoma placenta Wyv. Thoms. 
. Left posterior ambulacrum of specimen 7 mm. in diameter; “Blake” Station 
Nevis, 375 fms. 
2-6. Phormosoma hispidum A. Ag. 
. Odd anterior ambulacrum of specimen 15 mm. in diameter (Pl. 30, figs. 
Station 3362. 
. Odd anterior ambulacrum of specimen 84 mm. in diameter (Pl. 30, figs. 
Station 3362. 
. Odd anterior ambulacrum of specimen 53 mm. in diameter; Station 3400. 
. Odd anterior ambulacram of specimen 75 mm. in diameter (Pl. 31, figs. 
Station 3392. 
. Odd anterior ambulacrum of specimen 120 mm. in diameter; Station 34381. 
150. off 
1, ) a 
3, 4); 
Lees 
