PLATE XX. 
Fig. 1. Eulepis challenger ice, viewed from the dorsal surface, 
Fig. 2. Dorsal aspect of Eulepis ivyvillei, .... 
Fig. 3. Ventral view of the same. 
Fig. 4. Anterior dorsal view of Leanira Icevis, . . . . 
Fig. 5, Foot from the anterior third of Polynoe (Robertianella) synoph- 
ihalma, ....... 
Fig. 6. Foot from the anterior third of Polynoe [Admetella) longipedata. 
The upper region has been somewhat flattened out so as to 
overlap the foot, ...... 
Fig. 7. Scale of Harmothoe henthaliana, . ... . 
Fig. 8. Scale from the anterior third of Polyeunoa Iwvis, 
Fig. 9. Scale from the anterior third of Polynoe attenuata, 
Enlarged. 
Enlarged. 
Enlarged. 
X about 15. 
Enlarged. 
X about 55. 
X about 20. 
X about 20. 
