PLATE XXX. 



Fig. 16. I Hamiothoe iiiultisetosa Moore, Dorsal bristles. Zeiss Obj. 



— 17. ( DD. Oc. 2. 



— 1<S. Nereis zonata, Malmgren. Epitokous form. Dorsal bristle. 



Zeis Obj. DD. Oc. 3. 



— 19. ) Harmothoe multisetosa Moore. Ventral bristles. Zeiss Obj. 



— 20. I DD. Oc. 2. 



— 21. Scalibregma intlatum Rathke. Epitokous form. Furcated 



bristles. Zeiss Apochr. 3™"4 Comp. 4. 



— 22. Nereis zonata Malmgren. Bristle with short end-blade. Zeiss 



Obj. DD. Oc. 8. 



