12 PAUL BJERKAN. ASCIDIEN. 



Liste der citierten Ascidien-Literatur. 



1905, BJKRKA.N, P., Ascidien von ..M. Sars" 1900 04- gesammelt (Bergens Museums 



Aarb. 1905. 5). 

 1^93, BONNKVIE, K., Ascidijp simplices and Ascidia? composite. (Norske Nordh. Exp. 



1876-78, v. VII, 2). 

 18!)!), HAHTMEYER, R., Monascidien der Bremer-Exp. nacli Ostspitzbergen 1889. (Zool. 



Juhrb. Syst, v. XII). 



11(03. Die Ascidien der Arktis (Fauna arctica, v. Ill, 2). 



1878, HKLLEH, C. Die Crustaceen, Pycnogoniden und Tunicaten der ost.-ung. Nordpol- 



Exp. (Denkschr. Ak.-Wien, v. 35 1. 

 1*83, HKKOMA.N. W. A., Heport on the Tunicata of H. M. S. ,,Challenger" 1873-76, I. 



(Rep. Voy. Challenger, v. VI). 

 1893, Ki.i:ii, J, Oversigt over Norges Ascidiie simplices. (Forh. Vid-Selsk. Kristiania 



1893, 9). 

 1807, PACKAHD, A. S., On the recent Inverterbrate Fauna of Labrador. (M. Boston 



Soc., v. I). 



1857, RINK. H., Gronlands sjopunge. (Nat. Tillteg geogr. og stat. Beskr. GrSnland, v. II). 

 1852, STJMPSON, W., Some remarks of Ascidians found in Mass. Bay. (P. Boston 



Soc., v. IV). 

 1887, SWEDERUS, M. B., Tunicater fran Sibiriens Ishaf och Beringshaf. (Vega Exp. 



v. IV). 

 hs80, TRAUSTEDT, M P. A., Oversigt over de fra Danmark og nordl. Bilande kjendte 



Ascidia? simplices. (Medd. Vid. Foren. 187980). 



Vestindiske Ascidia? simplices, I. (Medd. Vid. Foren. 1881-82). 

 1<S71. VERRILL, A. E., Description of some imperfectly known and new Ascidians from 



New England. (Am. Journ. Sc. & Arts, ser. Ill, v. 2). 

 1*72, Molluscan Fauna of New England. (Am. Journ. Sc. & Arts, ser. 



Ill, v. .'{). 

 18"!), Molluscoids. (Bui. U. S. Nat. Mns., 15). 



