Plate IV. 



Fig. i. Eulalia tfalfiensz's, n. sp. Cephalic lobe. 



2. Bathynoe nodulosus, n. g. n. sp. Cephalic lobe. 



— 3. Harmotlior sp. Elytron. 



— 4. Anaitis sp. Bristle. 



5. Bathynoe nodulosus, n g. 11. sp. Cephalic lobe. From the side. 



6. Sthenelats filamentosus, n. sp. Cephalic lobe. 



7. Pliyllodocc parcffi, Blainv. Bristle. 



— 8. Mystides occidentalism n. sp. Bristle. 



— 9. Anaitis sp. Bristle. 



— 10. Eulalia minuta, 11. sp. Parapodimn. 



— 11. Mystides occidentalism 11. sp. Cephalic lobe. 



— 12. Eulalia minuta, n. sp. Bristle. 



— 13. Eulalia tjalfiensis, 11. sp. Bristle. 



— 14. Eulalia minuta, 11. sp. Cephalic lobe. 



— • 15. Mystides occidentalism 11. sp. Parapodimn. 



16. Anaitis sp. Cephalic lobe. 



— 17. Eulalia tjalfiensis, n. sp. Parapodimn. 



