334 ROBERTSON 



BIBLIOGRAPHY. 

 AUman, G. J. 



1856 A Monograph of the Fresh-water Polyzoa, including all the known 

 Species, both British and Foreign. Ray Society, London, 1856. 



Busk, George. 



1855 Zoophytology, Quart. Journ. Micr. Sc. (n. s.), 1855, Vol. III. 



Ehlers, E. 



1890 Zur kenntniss der Pedicellineen. Abhand. d. konigl. Gesellsch. d. 

 Wiss. zu Gottingen, Bd. XXXVI, 1889-90, p. 141. 



Farre, A. 

 1837 Observations on the Minute Structure of Some of the higher forms of 

 Polypi. Phil. Trans., 1837, p. 387. 



Harmer, Sidney F. 



1891 On the British Species of Crisia. Quart. Journ. Micr. Sc. (n. s.), 

 1891, 32. 



Hincks, Thomas. 



1880 British Marine Polyzoa. 



i88a Report on the Polyzoa of Queen Charlotte Islands. Ann. N. H., 1882, 

 Vol. 10, series 5. 



1883 Ibid. Ann. N. H., 1883, Vol. 11, series 5. 



1884 Ibid. Ann. N. H., 1884, Vol. 13, series 5. 



1889 Polyzoa of the St. Lawrence : A Study of Arctic Forms. Ann. N. H., 

 1889, Vol. 3, serieg 6. 



Johnston, George. 



1847 A History of the British Zoophytes. 1847, 2d ed. 



Jullien. 



1882 Dragages du Travailleur. Bryozaires : Especes dragudes dans I'oc^an 

 Atlantique en 1881. Bull, de la Soc. Zool. de France, 1882, T. VIL 

 [I was unable to obtain this paper, but give it on the authority of 

 Hincks ('89).] 



Norman, A. M. 



1868 Notes on Rare British Polyzoa, with descriptions of New Species, 

 Quart. Journ. Micr. Sc, 1868, VIII (n. s.). 



Smitt, F. A. 



1865 Om Halfs- Bryozoernas Utveckling ock Fettkroppar. Svenska Vetens- 



kaps-Academien, Ofversigt, 1865, 22. 

 1867 Bryozoa marina in regionibus arcticis et borealibus \T:ventia. Ibid., 



1867, 24. 

 1865-68 Kritisk forteckning Ofver Skandinaviens Hafs-Bryozoer. I. Cyclo- 



stomata ; II. Ctenostomata ; III and IV. Cheilostomata. Ibid., 1865- 



186S, 22, 23, 24. 

 1872 Filaridan Bryozoa, Pt. II, Kongl. Svenska Vetenskaps-Ac ademien 



Handlingar, 1872, 11. 



