PLATE LXXXV1. 



Fig. 



1 and 1 a. Dorsal bristles of Scoloplos armiger, 0. F. Mull. X Zeiss oc. 2, obj. D. 



2. Dorsal bristle of the tenth foot of Nainereis quadricuspida, Fab., Lochmaddy. X 



Zeiss oc. 2, obj. D. 



2 a. Somewhat clavate strong bristles (like spines) in the ventral division of the tenth 



foot. X Zeiss oc. 2, obj. D, with full draw-tube. 



2 b and 2 V '. Dorsal bristles from the middle of the body. X Zeiss oc. 2, obj. D, with 



full draw -tube. 



3. Simple dorsal bristle of Marphysa Belli, Aud. and Edw. X Zeiss oc. 2. obj. F. 



3 a. Falcate compound bristle of Marphysa Belli, Aud. and Edw. X Zeiss oc. 2, obj. F. 

 3 b. Brush-shaped bristle of Marphysa Belli, Aud. and Edw. X Zeiss oc. 2, obj. F. 



3 c. Compound bristle of Marphysa Belli with long tapering tip. It has been a little 

 compressed at the articulation. X Zeiss oc. 2, obj. F, with 1-in. draw-tube. 



3 d. Long ventral hook, with bifid tip, of Marphysa Belli, Aud. and Edw. X Zeiss oc. 2, 



obj. F, with 3-in. draw-tube. 



4 and 4'. Dorsal bristles of Glycera Ehlersii, Arwid. X Zeiss oc. 4, obj. D. 

 4 a. Ventral bristles of Glycera Ehlersii, Arwid. x Zeiss oc. 4, obj. D. 



5. Bristle of Eulalia G. (var. of E. biliueata ?) from deep water off St. Andrews Bay. 



x Zeiss oc. 4, obj. C. 



6. Bristle of Syllis liamaia, var. Gunning hami. x Zeiss oc. 4, obj. C. 



7. Dorsal bristle from the anterior region of Lumbriconereis acutifrons, Mel. X Zeiss 



oc. 2, obj. D, with 3-in. draw-tube. 

 7 a. One of the slender series from the same region as the foregoing. X Zeiss oc. 2, 



obj. D, with 3-in. draw-tube. 

 7 b. Shorter winged hooks from the middle of the body of the same. X Zeiss oc. 2, obj. 



D, with 3-in. draw-tube. 



8. Typical bristle of Micronereis variegata, Clap. X 700. 



9. Dorsal bristle of Leptonereis Vaillanti, De St. Jos. X 700. 



9 a. Ventral (heterogomph) bristle of Leptonereis VaillaMi, De St. Jos. X 700. 



10. Long dorsal bristle of Stauroceplialus pallidas, Langerh. X Zeiss oc. 2, obj. D. 

 10 a. Bifid dorsal bristle of Stauroceplialus pallidas, Langerh. x Zeiss oc. 2, obj. D. 

 10 6. Ventral bristle of Stauroceplialus palUdus, Langerh. x Zeiss oc. 2, obj. D. 



11. Bristle of Grubea clavata, Clap. X Zeiss oc. 2, obj. D. 



12. Bristle of Pionosyllis lamelligera, De St. Jos. X Zeiss oc. 2, obj. D. 



13. Bristle of Pionosyllis alternosetosa, De St. Jos. x Zeiss oc. 2, obj. D. 



14. Bristle of Trypanosyllis coeliaca, De St. Jos. X Zeiss oc. 2, obj. D. 



15. Bristle of Pur y syllis par adoxa, Clap. X Zeiss oc. 2, obj. D. 



16. Bristle of Autolytus elibiensis, De St. Jos. X Zeiss oc. 2, obj. D. 



17. Bristle of Autolytus longiferiens, De St. Jos. X Zeiss oc. 2, obj. D. 



18. Bristle of Autolytus inermis, De St. Jos. X Zeiss oc. 2, obj. D. 



19. Bristle of Nainereis, from St. Andrews (West Sands). X Zeiss oc. 2, obj. D. 



