570 



DEPTHS OF THE OCEAN 



Fig. 398. 

 Arctic Medusae : i, Hippocrene supercili- 

 aris, Ag. ; 2, Codonium princeps, 

 Haeckel ; 3, Catablema campanula, 

 Haeckel. (From Vanhoffen. ) 



Fig. 399. 



Aglantha digitalis, O. Fabr. [\ 



(From Vanhoffen. ) 



Fig. 400. 



Liriope tetraphylla, Chamissoand Eysen- 



hardt (about f). (From Vanhoffen. ) 



Fig. 401. 



Crossota bnninca, Vanhoffen [\ 



(From Vanhoffen. ) 



