PLATE LIV. 



Fig. 



1. Eunice fasciata, Risso, from St. Peter Port, Guernsey. Enlarged. 



2. Marphysa sanguined, Mont., from St. Peter Port, Guernsey. The branchise in this 



figure are less characteristic than usual. Their structure is seen in Plate LXXIV, 

 fig. 8. Enlarged. 



3. Nematonereis unicornis, Grube, from St. Peter Port, Guernsey. Enlarged. 



4. Arabella iricolor, Mont., from St. Peter Port, Guernsey. Enlarged. 



5. Eyalinoecia tubicola, 0. F. Miiller, from Plymouth, removed from its tube and viewed 



from the dorsum. Enlarged. 

 5 a. Head and anterior region of the foregoing. Enlarged. 

 5 b. Caudal region of the same. Enlarged. 



6. Lumbriconereis Latreillii. Aud. and Edw. Enlarged. 



