PLATE LXXIV. 



Fig. 



1. Tenth foot of Lumbriconereis hibemica, Mel. X about 60. 

 1 a. Thirtieth foot of the foregoing. X about 60. 



2. Foot of Lumbriconereis G. X Zeiss oc. 2, obj. A, full draw-tube. 



3. Foot of Lumbriconereis (Zygolobus) laurentianus, Grube (from a somewhat softened 



preparation from the stomach of cod, St. Andrews) ; middle third of the body. 

 X 35. 



4 Sixth foot of Drilonereis Elisabeths, McL, turned round so as to show the dorsal 



process. X about 35. 



5. First foot of Arabella tricolor, Mont., from St. Peter Port, Guernsey. X 50. 



5 a. Tenth foot. X 50. 



5 b. Foot from the middle of the body. X 50. 



5 c. Foot from the posterior region. X 50. 



6. Typical foot of Notocirrus scoticus, McL, from Lochmaddy; a, branchial lobule 



(cirrus) ; b, spine ; c, bristles. X 350. 



6 a. Foot showing two papillse from example procured off Peel, Isle of Man. X 50. 



7. Tenth foot of Eunice fasciata, Risso. X 35. 



7 a. Ninetieth foot. X 21. 



7 b. Foot near tip of tail. X 35. 



8. Twenty-seventh foot of Marphysa sanguinea, Mont. X about 30. 



8 a. Tenth foot. X about 35. 



9. Tenth foot of Marphysa Kinbergi, McL X about 35. 



9 a. Thirtieth foot also from the ' Porcupine ' example, off Cape Finisterre. X 



about 35. 



10. Tenth foot of Eunice vittata, D. Chiaje. X about 55. 

 10 a. Twentieth foot. X about 55. 



10 b. Fortieth foot, from Guernsey. X about 55. 



11. Tenth foot of Eunice norvegica, L., from Norway. X 21. 



11 a. Twentieth foot of the same. X 21. 



12. Head and anterior region of Lumbriconereis Latreillii, Aud. and Edw. Enlarged. 



