LITERATUR 



1. Abildgaard: Zoologia Danica. Vol. III, 1789. 



2. Andersson: Bryozoen während d. schwedischen Expeditionen 



1898 und 1899 under Leitung von Prof. A. G. Nathorst 

 und 1900 unter Leitung von Cons. G. Kolthopp ge- 

 sammelt. (Zoologische Jahrbücher, Abth. f. Syst. 16ter 

 В., 2. Heft. 1902). 



3. BiDBNKAP, 0. : Bryozoen von Ost-Spitzbergen. (Zoolog. Jahrb. 



Abth. f. Syst. B. 10, 1897). 



4. - — Die Bryozoen (Fauna arctica 1. В., 1900). 



5. — Fortegnelse over de arktiske Bryozoer. (Bergens Mu- 



seums Aarbog, 1905, Nr. 9). 



6. Busk, G.: List of Polyzoa collected by Captain Feilden in 



the north Polar expedition. (Journ. Linn. Soc. Zool. 

 Vol. 15, 1881). 



7. — Eeport on the Polyzoa collected by H. M. S. »Challen- 



ger«. (Challenger, Zoology, Part 1, The Cheilostomata, 

 Vol. X, part. XXX, 1884). 



8. Fabricius, 0.: Fauna Groenlandica 1780. 



9. — Nye Zoologiske Bidrag (К. Danske Vidensk. Selsk. nat.- 



math. Afhandl. 1. Del, 1824). 



10. — Zoologiske Samlinger, Manuskript opbevaret i det Kgl. 



BibHothek. Hefte 1—8, 1808—14. 



11. Harmer, S. F.: On the British species of Crisia (Quart. Journ. 



Mier. Se, 1891, PI. XII.) 

 — On the Development of Tubuhpora, and on some Bri- 

 tish and Northern species of this genus (Quart. Journ. 

 Micr. Sc. [n. s.], vol. 41, PI. 8). 



12. HiNCKS, Th.: A History of the British marine Polyzoa, Lon- 



don 1880. 



13. — On new Hydroida and Polyzoa from Barents-sea (An- 



nals Nat. Hist. Ser. 5, vol. VI, 1880). 



14. — Report on the Polyzoa of the Queen Charlotte Islands 



(Annals Nat. Hist. Ser. 5, vol. X, XI, XIII, 1882—84.) 



15. — The Polyzoa of St. Lawrence (Annals Nat. Hist. Ser, 6, 



vols I, III, IX, 1888—92). 



