PLATE LXXVIII. 



Fig. 



1. Bristle of Eulalia nebulosa, Mont. X Zeiss oc. 2, obj. D. 



2. Bristle of Eulalia viridis, 0. F. Mull. X Zeiss oc. 2, obj. D. 

 2 a. Bristle from anterior foot. X Zeiss oc. 4, obj. F. 



3. Bristle of Eulalia macroceros, Grube. X Zeiss oc. 4, obj. F. 



4. Bristle of Eulalia tripunctata, Mel. X Zeiss oc. 4, obj. F, with 2-in. draw-tube. 



5. Bristle of Eumida sanguinea, (Erst. X Zeiss oc. 2, obj. D. 



6. Bristle of Phyllodoce lanielligera, Gmel., from St. Andrews. X Zeiss oc. 2, obj. F. 



7. Bristle of Phyllodoce grwnlandica, (Erst., from St. Andrews. X Zeiss oc. 2, obj. F. 



8. Bristle of Phyllodoce rubiginosa, De St. Jos. X Zeiss oc. 2, obj. F. 

 8 a. Another bristle. X Zeiss oc. 2, obj. F. 



9. Bristle of Phyllodoce vittata, Ehlers, from St. Magnus Bay. X Zeiss oc. 2, obj. F. 



10. Bristle of Anaitis rosea, Mel. X Zeiss oc. 2, obj. F. 



11. Bristle of Anaitis Kosteriensis, Mgrn. X Zeiss oc. 2, obj. F. 



12. Bristle of Anaitis Jeffreysii, Mel. X Zeiss oc. 2, obj. F. 



13. Bristle of Genetyllis lutea, Mgrn. X Zeiss oc. 2, obj. F. 



14. Bristle of Genetyllis citrina, (Erst., from the Minch. X Zeiss oc. 2, obj. F. 



15. 15 a, and 15 b. Bristles of Genetyllis hibemica, Mel. X Zeiss oc. 2, obj. F. 



16. Bristle of Eteone spetsbergensis, Mgrn., from St. Andrews. X Zeiss oc. 2, obj. F. 

 16 a. Bristle of the same from Gaspe Bay, Canada. X Zeiss oc. 2, obj. F. 



16 b. Bristle of the foregoing from Lochmaddy, North TJist. X Zeiss oc. 2, obj. F. 



17. Bristle of Eteone pusilla, (Erst., from Shetland. X Zeiss oc. 2, obj. D. 



18. Bristle of Eteone arctica, Mgrn., var. Eobertiana. X Zeiss oc. 2, obj. D. 



19. Bristle of Mysta barbata, Mgrn., from the twenty-ninth foot, West Sands, St. 



Andrews. X Zeiss oc. 4, obj. F. 

 19 a. Bristle of the same from a posterior foot. X Zeiss oc. 4, obj. F. 



20. Bristle of Mystides Lizzim, Mel. X Zeiss oc. 2, obj. D. 



21. Bristles of Notophyllum foliosum, Sars. a, lateral view, X 420; b, end of shaft in 



profile, X 700 ; and c, the same viewed laterally, X 700. 



22. Bristle of Eteone picta, De Quatref . X about 700. 



23. 23 a, and 23 b. Bristles of Phyllodoce maculata, L. X Zeiss oc. 2, obj. F., and 



draw-tube, full. 



24. Long swimming bristle (spiral) of male Phyllodoce maculata, L., in July. X Zeiss 



oc. 4, obj. D. 



