PLATE LXXVI. 



Fig. 



1. Tenth foot of Glycera lapidum, De Quatref. X 21. 

 1 a. Papillse of the proboscis. X Zeiss oc. 2, obj. D. 



1 b. Ninetieth foot of the foregoing. 



2. Tenth foot of Glycera sipliono stoma, D. Chiaje, from Herm. x 21. 



2 a. Thirtieth foot of a specimen dredged off Cape Gruardia, ' Porcupine,' 1870. X 21. 

 2 b. Twentieth foot from the tip of the tail. X 21. 



2 c. Anterior foot of example from Cape Guardia, ' Porcupine,' 1870. X 21. 



3. Tenth foot of Glycera alba, H. Eathke. X 21. 



3'. Sixteenth foot of example from Donegal Bay, ' Porcupine,' 1869. X 21. 



3 a. Seventieth foot from a specimen dredged by the ' Porcupine,' 1870, off Cape 



Sagres. X 21. 

 3 b. Branchia showing crossed fibres. X Zeiss oc. 2, obj. A, with full draw-tube. 



3 c. Sixtieth foot of an example with longer processes dredged by the ' Porcupine ' off 



Cape Sagres, 1870. X 21. 



4. Typical foot (thirty-eighth) of Glycera Goesi, Mgrn., from St. Magnus Bay. X Zeiss 



oc. 2, obj. A, with draw-tube. 



4 a. Tenth foot. X Zeiss oc. 2, obj. A, with draw-tube. 



4'. Thirty-eighth foot. X Zeiss oc. 2, obj. A, with draw-tube. 



4 b. Seventieth foot. X Zeiss oc. 2, obj. A, with draw-tube. 



5. Tenth foot of Aricla Guvieri, Aud. and Edw. X about 21. 

 ba. The twenty-second foot. X about 21. 



5 b. Twenty-third foot. X about 21. 

 5 c. Posterior foot. X about 21. 



