804 MISS HELEN PIXELL OX 



8. Fewkes, J. W. On the Larval form of Spirorhis horealis. 



Am. Naturalist, xix. p. 247. Philadelphia, 1885. 



9. Johnson, H. P.— Polycha^ta of the Puget Sound Region. 



Proc. Boston Soc. Nat. Hist. xxix. pp. S^S 1-437. 190i. 



10. Levinsen, G. M. R.— Systematisk-geografisk Oversigt over 



de Nordiske Annulata, Gephyrea, Chajtognathi, og Balano- 

 glossi. Yidensk. Medd. Natur. 4, 1882-3, pp. 92-350. 

 Copenhagen, 1883. 



11. Levinsen, G. M. R.— Kara-Havets Ledorme (Annulata). 



Dijmphna-Togtets Zoologisk-botaniske Udbytte, pp. 289- 

 303. Copenhagen, 1886. 



12. LiNNE, C. VON. — Systema Naturse, xii. 1767. 



13. McIntosh, W. C— Report on the Polychajta. ' Challenger' 



Reports, xii. London, 1885. 



14. Malmgren, a. J.— Annulata Polychfeta, Ofvers. Yet.-Akad, 



Forh. pp. 1-127. Stockholm, 1867. 



15. Marion, A. F., et Bobretzky, JST.— Annelides du golfe de 



Marseille. Ann. Sci. nat. (6) ii. pp. 1-106. Paris, 1875. 

 18. Montagu, G. — Testacea Britannica. 1803. 



17. Moore, J. P. — Descriptions of some new Polynoidse, with a 



list of other Polycha^ta from North Greenland Waters. 

 Proc. Acad. Nat. Sc. Philadelphia, liv. 1902. 



18. Moore, J. P. — Sabellidse and Serpulidfe from Japan, with an 



appendix on Spirorhis by K. J. Bush. Proc. Acad. Nat. 

 Sc. Philadelphia, Ivi. p. 157. 1904. 



19. Moore, J. P. — Polychaetous Annelids from Monterey Bay 



and San Diego, California. Proc. Acad. Nat. Sc. Philad. 

 Ixi. p. 235. 1909. 



20. Morch, a. L. — Revisio critica Serpulidarum et Bidrag til 



Rorormenes Naturhistorie. Naturhist. Tidsskrift, i. 

 pp. 347-470. Copenhagen, 1863. 



21. Philippi, a. — On the genus Serpula, enumeration of Medi- 



terranean species. Ann. Mag. Nat. Hist. xiv. p. 153. 

 London, 1844. 



22. Quatrefages, De. — Histoire naturelle des Anneles, Tome ii. 



p. 488. (Suites a Buffon, 1865.) 

 22 a. Rathke, H. — Zur Fauna der Krym. Mem. Acad. Imp. 

 Sci. St. Petersbourg, iii. pp. 407-429. 1836. 



23. Risso, A. — Histoire naturelle des principales productions 



de I'Europe meridionale, iv. Paris, 1826. 



24. Saint-Joseph, Baron de. — Les Annelides polychetes des cotes 



de Dinard. Ann, Sci. nat. (7) xvii. pp. 1-395. Paris, 1894. 



25. Stimpson, W. — Synopsis of the Marine Invertebrata of Grand 



Manan. Smithsonian Contributions to Knowledge, vi. 

 pp. 29-36. Washington, 1853. 



26. Yerrill, a. E.— Explorations of Caseo Bay by the U.S. Fish 



Commission in 1873. Proc. American Assoc. Adv. Sci. 

 pp. 340-395. 1874. 



27. Zeleny, C. — Experiments on the control of asymmetry in 



the development of the Serpulid Hydroides dianthus. 

 Journ. Morph. vol, xxii. No. 4. Philadelphia, 1911. 



