PLATE XXXII. 



PAGE 



Figs. 1-4. Cranchia REiNHAEDTii, Steenstrup, . .184 



Fig. 1. Anterior aspect of the head and arms ; magnified 7 diameters. 



Fig. 2. Dorsal view of the posterior extremity of the body, showing the form of 

 the fin ; magnified about 3 diameters. 



Fig. 3. Lateral aspect to show the form of the end of the body ; magnified about 

 3 diameters. 



Fig. 4. A specimen showing a tapering posterior extremity to the body ; 

 slightly enlarged. 



Figs. 5-11. Taonius suhmi (Lankester), . . .192 



Fig. 5. Ventral aspect of one of the specimens ; natural size. 



Fig. 6. A sucker from one of the sessile arms ; considerably enlarged. 



Fig. 7. One of the median tentacular suckers ; magnified 30 diameters. 



Fig. 8. The horny ring of a similar sucker ; magnified 30 diameters. 



Fig. 9. The extremity of the tentacle ; magnified 8 diameter. 



Fig. 10. A specimen from the Atlantic Ocean, preserved in alcohol; magnified 

 8 diameters. 



Fig. 11. The "complete" specimen, drawn from a microscopic preparation of 

 Dr. V. WiUemoes-Suhm ; magnified 8 diameters. 



Fig. 12. Taonius hyperboreus, Steenstrup, . . 191 



Fig. 12. Anterior view of the arms and circumoral region, showing the enlarged 

 suckers on the lateral arms ; the dorsal aspect is downwards ; 

 natural size. Drawn by Mr. Thornam from the type specimen in 

 the Copenhagen Museum. 



