HoTLK. —Cephalopoda. 



PLATE 1. 



Fig. 1. Slaurotetdhis hippocreplum, sp. n. 



A ventral view of the specimen from Station 3374, showing the form of 

 the body and fins and tlie mantle aperture enclosing tlie funnel ; about 

 natural size. 

 Fig. 2. Bathyteuthis abyssicda. 



Dorsal aspect of the specimen from Station 3358 ; somewhat enlarged. 



Fig. 3. Abraliopsls hoi/lei. 



Ventral aspect of the specimen from Station 3414, showing the luminous 

 organs under the eyes as well as tlie rows of tliem down the arms and the 

 lower surface of the mantle ; slightly enlarged. 



Figs. 4, 5. Taonius, sp. 



4. Dorsal aspect of the specimen from Station 3414 ; X §■ 



5. Outline sketch of the head and arms more highly magnified. The 

 diameter of the mantle is too large in proportion to the length, judging 

 from the animal as preserved in alcohol. 



The figures on this plate are from sketches made on the expedition by Mr. 



Westergren. 



