PLATE CV. 



Fig. 

 1 and 1 a. Capillary bristles of Nerine cirratulus, Delle Chiaje. x oc. 4, obj. D. 

 1 b. More slender type of capillary bristle from the same species, x oc. 4, obj. D. 



1 c. Lateral view, and 1 d, antero-posterior view of a hook of the foregoing. x oc. 4, 



obj. D. 



2 and 2 a. Bristles of Scolecolepis vulgaris, Johnst. X oc. 2, obj. D. 



2 b. Hook of the foregoing. x oc. 2, obj. D. 



3. Winged bristle of Scolecolepis fuliginosus, Claparede. x oc. 2, obj. D, with draw- 



tnbe. 



3 a. Hook and dotted bristle of the twenty-fifth foot. X oc. 2, obj. D. 



3 b. Hook of the foregoing, x oc. 2, obj. D. 



4. Winged bristle of Scolecolepis cirrata, Sars. x oc. 2, obj. D. 



4 a. Hook of the same, x oc. 4, obj. D, with full draw-tube. 



5. Capillary bristle of Spionid Z. H.M.S. ' Triton/ 1883. x oc. 4, obj. D. 



5 a. Hook of the same. X oc. 4, obj. D. 



6. Winged bristle of Scolecolepis I. < Porcupine,' 1869. x oc. 4, obj. D. 



7 and 7 a. Winged bristles of Scolecolepis lamellata, McL 'Porcupine,' 1870. (Vide 



Plate XCVI.) x oc. 2, obj. D. 

 8. Winged bristle of Euspio Gravieri, McL St. Peter Port, Guernsey, x oc. 2, obj. D. 



8 a. Bristle of the foregoing with broader tip. X oc. 2, obj. D. 



8 b. Hook, behind the middle of the body. x 360. 



9 and 9 a. Capillary bristles (with irarrow wings) of Spiophanes bombyx, Claparede. 



X oc. 4, obj. D. 

 10 and 10 a. Capillary bristle of Aonides oxycephala. x oc. 4, obj. D, with full draw- tube. 



10 b. Hook (middle of body) of the foregoing from Herm. x oc. 4, obj. C. 



11. Winged bristle of the tenth foot of Euspio Mesnili, McL ( = S.filicomis, Malmgren ?). 



X oc. 2, obj. D, with draw-tube. 



11 a. Winged and minutely dotted bristle of the twenty-fifth foot of the same. X oc. 2, 



obj. F. 

 11 b. Hook of the foregoing. X oc. 4, obj. D. 



12. Hook of Spio G. X oc. 4, obj. F, with 2 in. draw-tube. 



13. Hook of Spio filicomis, 0. Fabricius, from the fiftieth foot. X oc. 4, obj. D. 



14. Hook of (?) Spio atlanticus, Langerhans. X oc. 4, obj. D. 



16. Ventral edge of twenty-fifth foot of Euspio Mesnili, McL x 360. 



17. Curved simple bristle of the first foot of Poecilochsetus serpens, Allen. X oc. 4, obj. D. 



18. Hook of Heterocirrus viridds, Langerhans. X oc. 2, obj: D, with 2 in. draw-tube. 



19. Ventral bristles of anterior region of Cirratulus bioeulatus, McL Shetland, 1867. 



X 360. 



